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April 22, 2019

Prelims Pointers
April 22, 2019

SRI LANKA EASTER TERROR ATTACK
Over 200 people were killed and nearly 500 injured in a series of blasts that hit Sri Lanka on Easter Sunday. This is the deadliest incident since the civil war ended a decade ago.

About:

  • On 21 April 2019, Easter Sunday, three churches across Sri Lanka and three luxury hotels in Colombo, were bombed.

  • Targeted Locations: The church bombings were carried out during Easter services in Negombo, Batticaloa and Colombo; the hotels bombed were the Shangri-La, Cinnamon Grand and Kingsbury hotels, all in Colombo.

  • Nature of Attack: Most of the blasts appear to have been suicide bombings.

  • Victims: 290 people were killed and at least 500 injured. The majority are Sri Lankans, with at least 36 foreigners.

  • Perpetrators:

    • No group has claimed responsibility for the blasts.

    • However, Prime Minister Ranil Wickremesinghe later acknowledged that on April 11, a top Sri Lankan police official issued an advisory, warning of potential suicide attacks on churches by a radical Islamist group called National Thoweeth Jama’ath (NTJ), which was ignored.

    • It is also alleged that a local module of ISIS seeking revenge for the New Zealand mosque attack could be behind Sunday’s episode.



  • Aftermath: Sri Lanka’s government has declared an indefinite national curfew and blocked social media networks such as Facebook and WhatsApp in order to prevent the spread of rumors that might spark intercommunal violence, as happened in March 2018 when Buddhist mobs attacked Muslim mosques, businesses, and homes. 

Important Info :

Religious demography of Sri Lanka: 2012 census

  • Buddhists make up 70.1% of the population, Hindus 12.6%, Muslims 9.7% and Christians 7.6%.
  • Most Ethnic Sinhalese are Buddhist; most Tamils are Hindu; and the Moors and Malays are mostly Muslim. Sizeable minorities of both Sinhalese and Tamils are Christians, most of whom are Roman Catholic.
Source : The Hindu
International

Prelims Pointers
April 22, 2019

SAECK
The Union Ministry of Home Affairs has so far distributed over 3,100 Sexual Assault Evidence Collection Kits (SAECK) among the States and Union Territories.

About: 

  • Name: Sexual Assault Evidence Collection Kits (SAECK) is also known as ‘rape investigation kits’.

  • Function: Using these, police can collect blood and semen samples, besides other evidence, to carry out immediate medico-legal investigation and aid in furnishing evidence in sexual assault cases.

  • Parent Programme: The SAECKs were procured with financial support under the central government's 'Nirbhaya Fund', which was named after the 2012 Delhi gang-rape victim.

  • Guidelines: The Directorate of Forensic Sciences (DFSS), a wing of the Home Ministry, has issued two guidelines –
    • one for investigators and prosecutors for collection, storage and transportation of forensic evidence in sexual assault cases; and

    • the second for medical officers dealing with sexual assault cases.



Important Info :

Crime against Women: National Crime Records Bureau (NCRB) Data

  • Incidents of crime against women rose from 3,29 Lakhs in 2015 to 3,38 Lakhs in 2016.
  • Cases of rape against women rose from 34,651 in 2015 to 38,947 in 2016.
Social Issues

Prelims Pointers
April 22, 2019

HORSFIELD’S BRONZE CUCKOO
A recent study published in the journal Birding ASIA mentions the sighting of Horsfield’s Bronze Cuckoo on the Great Nicobar Island of the Andaman and Nicobar island chain. The sighting was the first recorded instance of the bird in India.

About: 

  • Scientific name: Chalcites basalis. 

  • Distribution: It is a native of Australia and New Guinea. 

  • Habitat: It is found in many wooded habitats (such as open and dry woodland and forest) with a range of understoreys from grasses to shrubs or heath. 

  • Features: 
    • It is distinguished by the green and brown plumage on its back. 

    • It is known for its repeated, loud and piercing whistle. 

    • Being a cuckoo it is a nest parasite i.e. this species lays its eggs in the nests of other species. 



  • IUCN Red List status: Least Concern. 

Important Info :

Andaman and Nicobar Islands, with just about 0.25 % the country’s landmass, is home to about 350 species of exotic birds, according to an official estimate. 

 

Source : The Hindu
Environment & Ecology

Prelims Pointers
April 22, 2019

GARIA PUJA
Garia Puja festival Is undergoing in Tripura to honour the deity Baba Garia.

About: 

  • Region of celebration: Tripura.  

  • Deity honoured: Baba Garia, the deity of livestock and wealth. 

  • Times of celebration: The three-day festival is held annually on the first day of the Hindu calendar month of ‘Vaisakh’ (mid-April). 

  • Rituals:  
    • A bamboo pole that symbolizes the Lord Garia, is worshipped with flowers and garland. 

    • The main ingredients with which the Garia Puja is conducted are cotton thread, rice, riccha, chicken, rice beer, wine, earthen pots, eggs and wine. 

    • The chicken is sacrificed before the deity and the blood of the chicken is strewn before the Lord to get his blessing. 



Source : The Hindu
Culture

Prelims Pointers
April 22, 2019

EARTH DAY 2019
Celebrating the Earth Day 2019 with the theme “Protect Our Species”, Google doodle featured an interactive slideshow of six organisms to represent the diversity and uniqueness of the earth.

About:

  • Date: Earth Day is observed every year on April 22.

  • History: It was first celebrated in 1970. On April 22, 1970, millions of people took to the streets to protest the negative impacts of 150 years of industrial development.

  • Objective: To increase the awareness among common public, especially among youngsters, to get full effect of the campaign of environmental safety.

  • Organization: Earth Day Network (EDN) is the not for profit organisation that leads Earth Day worldwide.

  • Earth Day 2019 Theme: Protect Our Species.

Important Info :

Six Species to feature in in the Google doodle slideshare? 

  1. Wandering Albatross is known to have the widest wingspan of any living bird which enables to fly miles without a flap. 
  2. The Coastal Redwood is known to be the tallest tree in the world at 377 feet which makes it equivalent to the height of 75 humans. 
  3. Paedophryne Amauens is world's smallest frog barely the size of a coin and also the smallest vertebrate. 
  4. Amazon Water Lily is among the world’s largest aquatic plants and even a small person could sit on it. 
  5. The 407-million-years old Coelacanth is one of the world’s oldest living species and was also around the time dinosaurs were alive. 
  6. The Deep Cave Springtail is among the deepest-dwelling terrestrial creatures whom apparently scientists had to coax with a bit of cheese. 
Source : Times of India
Environment & Ecology

Prelims Pointers
April 22, 2019

ODEBRECHT SCANDAL
Peru’s former President Alan Garcia shot himself in the head last week after investigators, probing his role in the Odebrecht corruption scandal – one of the biggest corruption cases of its kind in history – sought to arrest him in Lima.

About:

  • Background: The Odebrecht Scandal was discovered by Brazilian authorities in 2014.

  • Name: The scam gets its name from Odebrecht, a giant construction firm based in Brazil.

  • Scandal: Odebrecht has been accused of paying over $800 million in bribes to politicians and government officials in countries across South America over the past two decades in return for contracts to build largescale projects such as roads, pipelines, trains, and irrigation systems.

  • Working:
    • Odebrecht is alleged to have built an elaborate structure for sending bribes to patrons.

    • It used shell companies in the British Virgin Islands and Belize to funnel money to politicians and officials, using multiple bank accounts scattered across the globe.

    • Smaller banks whose employees could be compromised were chosen, typically in jurisdictions with strict confidentiality laws.

    • A separate “Division for Structured Accounts” at Odebrecht ran these clandestine operations.



  • Political fallout:
    • In Brazil, the leftist leader and President from 2003 to 2010, Luiz Inácio Lula da Silva, was sent to jail for 12 years in 2018.

    • In Ecuador, a former Vice President has been sent to prison for six years. There are accusations against former Presidents of Colombia and Argentina.

    • In Peru, three former Presidents are accused in the scandal. Peru’s former President Alan Garcia committed suicide last week.



Source : Indian Express
International

Prelims Pointers
April 22, 2019

CIVIL SERVICES DAY
Prime Minister Narendra Modi has greeted all civil servants who are serving the nation with utmost diligence on Civil Services Day.

About: 

  • When observed? 21st April every year. 

  • Why 21st April? On this day, Sardar Vallabhbhai Patel addressed the first batch of probationers at the All India Administrative Service Training School at Metcalfe House, New Delhi in 1947. In his speech he called civil servants as the steel frame of India. 

  • Objective? To make civil servants re-dedicate themselves to the cause of the citizens and renew their commitment to public service. 

Important Info :

Prime Minister Award for Excellence in Public Administration?

  • When presented? On the occasion of civil services day.
  • Instituted in? 2006. 
  • Who are eligible? All officers individually or as group or as organization are eligible.
  • Objective? to acknowledge, recognize and reward the extraordinary and innovative work done by District/ organizations of the Central, State Governments. 
Source : All India Radio
Polity & Governance

Prelims Pointers
April 22, 2019

NAVAL COMMANDERS’ CONFERENCE
The first edition of Naval Commanders’ Conference of 2019 is scheduled at New Delhi from 23 to 25 April 2019.

About:

  • What is it? The conference is the apex forum within the Service for institutionalised interaction between the Naval Commanders and between Naval Commanders and senior Government Officials.

  • When held? It is a biannual conference i.e. it is held twice a year.

  • Features: The Chief of the Naval Staff, with the Commanders-in-Chief, will review major operational, materiel, logistics, HR, training and administrative activities undertaken during the previous six months and deliberate upon the course to be steered in the ensuing six months.

  • Theme: The Conference assumes greater significance in the backdrop of Pulwama associated events. The themes of 'Functional Reorganisation of Indian Navy towards improving Operational Efficiency' and 'Optimal Manning' will form the core of discussions.

Source : Economic Times
Defence & Security

Prelims Pointers
April 22, 2019

GLOBAL SKILL CHALLENGE 2019
India brought home two silver and two bronze medals in Global Skill challenge 2019.

About: 

  • Organized by: The 2019 Global Skills Challenge was staged in conjunction with the Victorian Skills Commissioner and World Skills Australia. 

  • Venue: Melbourne. 

  • Duration: 10th to 14th April.

  • Participants: Over 500 competitors and officials from 16 different countries participated in 24 different skill competitions.

  • Winners from India: Total of 22 participants represented India in 21 skill trades at the competition. Sumanth Santemavathuru Chikkabettaiah and Manjunatha Desurakara won Silver in Mechatronics, Sanjoy Pramanik clinched Bronze in Jewellery and Saurabh Baghel bagged Bronze in Patisserie and Confectionery.

  • Way ahead: All the 22 participants from India are hoping to represent their country at the upcoming 45th World Skills International Championship, to be held in Kazan, Russia in August.

Source : All India Radio
Economy

Prelims Pointers
April 22, 2019

SANTOSH TROPHY
In Football, the Services won their sixth Santosh Trophy title with a 1-0 victory over Punjab in the final at Ludhiana.

About:

  • What is it? The Santosh Trophy is an association football knock-out competition. Along with the National Football League, it is one of the top domestic championship in India.

  • When held? The tournament is held every year.

  • Participants: At present 31 teams participate in it. It is contested by the regional state associations and government institutions under the All India Football Federation (AIFF), the sport's governing body in India.

  • Established in: The tournament was started in 1941.

  • Name: It is named after Sir Manmatha Nath Roy Chowdhary of Santosh, the then president of West Bengal's football association (which later became the Indian Football Association).

Source : All India Radio
Sports

April 21, 2019

Prelims Pointers
April 21, 2019

BIOMARKERS
A team of researchers from the National Institute of Biomedical Genomics, Kalyani, West Bengal, has found Biomarkers for lymph node metastasis in oral cancer.

About:

  • Full name: The term biomarker is short for biological marker.

  • Meaning: It generally refers to a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated to examine normal biological processes, pathogenic processes, or pharmacologic responses to a therapeutic intervention.

  • Application:
    • Biochemical biomarkers are often used in clinical trials, where they are derived from bodily fluids that are easily available to the early phase researchers.

    • They are also used in pre-clinical work to identify compounds that appear to modulate disease in in vivo models and therefore might be tried in human clinical trials.

    • Disease-related biomarkers give an indication of the probable effect of treatment on patients.



Important Info :

Lymph Node Metastasis?

  • Our bodies have a network of lymph vessels and lymph nodes. But instead of carrying blood, these vessels carry the clear watery fluid called lymph.
  • Lymph fluid carries oxygen and other nutrients to the cells, and carries away waste products like carbon dioxide (CO2) that flow out of the cells. Lymph fluid also contains white blood cells, which help fight infections.
  • Cancer can appear in the lymph nodes in 2 ways: it can either start there or it can spread there from somewhere else. This spread of cancer to a new part of the body is called  metastasis. 
Source : The Hindu
Science & Tech

Prelims Pointers
April 21, 2019

INDIAN BULL FROG
According to a recent study published in Biological Invasions, Indian bullfrog in Andaman islands exhibit their invasive behaviour early in their lives. Even in the developmental stages, the large bullfrog tadpoles eat other native frog tadpoles.

About: 

  • Scientific Name: Hoplobatrachus tigerinus.

  • Common Name(s): Indian Bullfrog, Bull Frog, Golden Frog, Tiger Frog, Tiger Peters Frog.

  • Range:
    • Native: This species is found throughout most wetland areas of India, Bangladesh, northern Pakistan, southern parts of Nepal and Myanmar.

    • Introduced: It has also been introduced to the Maldives and Madagascar.



  • Habitat:
    • It is mainly aquatic, inhabiting mostly freshwater wetlands, both natural and artificial (especially paddy fields).

    • It is absent or uncommon in forested areas and coastal regions.



  • IUCN Status: Least Concern (because of its wide distribution and tolerance of a broad range of habitats)

  • Conservation Actions:
    • It is listed in Appendix II of CITES.

    • It is included in Schedule IV of the Indian Wildlife (Protection) Act, 1972.



Important Info :

Recent concerns in Andaman and Nicobar Islands:

  • The Indian bull frog, introduced from Indian mainland to Andaman and Nicobar Islands in the early 2000s, is a widespread invasive species there as it is threatening the islands local economy and ecosystem by eating native wildlife including fish and lizards.
  • The bullfrogs are prolific breeders: they have short breeding seasons, and each egg clutch can contain up to 5,750 eggs. Its tadpoles are carnivorous and eat other tadpoles (including their own species).
Source : The Hindu
Environment & Ecology

Prelims Pointers
April 21, 2019

NATIONAL MONUMENTS AUTHORITY (NMA)
National Monuments Authority (NMA) announced that the heritage by-laws, drafted for Purana Qila and the Khair-ul-Manazil mosque, will be out in the public domain “within a week”.

About: 

  • Established in: 2010. 

  • Parent Legislation: The Ancient Monuments and Archaeological Sites and Remains (Amendment and Validation) Act, 2010 (AMASR Act, 2010). 

  • Parent ministry: Union Ministry of Culture. 

  • Composition: The Act provides for NMA to be constituted with a Chairperson and up to 5 Whole Time and 5 Part Time Members each and a Member Secretary. Director-General of Archaeological Survey of India (ASI) is an ex officio Member. 

  • HQ: New Delhi. 

  • Mandate: Several functions have been assigned to the NMA for the preservation of centrally protected monuments through management of the prohibited and regulated area around these monuments. Some of the responsibilities are – 
    • to consider grant of permissions to applicants for construction related activity in the prohibited and regulated area. 

    • To formulate heritage by-laws for protected monuments in the country to determine nature of new construction activity in regulated areas. 



Important Info :
  • Prohibited Area: Only the Archaeological Survey of India (ASI) can carry out repairs in the 100 metre-span from a protected area, which is called the prohibited area as per the AMASR Act, 2010.
  • Regulated Area: 
    • The area starting from 100 metres from such a protected area till 300 metres away from it is the “regulated area”, as per the the AMASR Act, 2010.
    • For the regulated areas, the NMA is drafting heritage by-laws for each monument or group of  monuments that will determine the nature of new construction activity. 
Source : The Hindu
Culture

Prelims Pointers
April 21, 2019

FIXED MATURITY PLANS (FMPs)
Kotak Mutual Fund informed investors that it would not be able to fully redeem investments made in two series of the Fixed Maturity Plans (FMPs). Separately, HDFC Mutual Fund also announced the extension of one of its FMP schemes by 380 days.

About:

  • Debt mutual funds: Debt mutual funds, unlike equity MFs, invest in debt securities issued by companies (both publicly listed and privately held) and governments.

  • Fixed Maturity Plans (FMPs):
    • FMPs are a class of debt funds that are close-ended i.e. one can only invest in them at the time of a new fund offer and they come with a specified maturity date, much like a fixed deposit (FD).

    • However FMPs don’t offer a guaranteed return but only pitch an indicative yield that the investor then takes a bet on.

    • The tenure of an FMP can vary between a few months to a few years.



  • Benefits: Investments in FMPs are more tax-efficient, since there are ‘indexation’ benefits linked to capital gains, as opposed to tax on interest income in the case of an FD.

  • Risks: FMPs, however, like other debt funds come with interest rate risk and credit risk.

  • Both the mutual funds’ investment managers had invested (as part of their portfolios) in debt securities issued by some of the Subhash Chandra-promoted Essel Group’s listed and unlisted companies.

Important Info :

Indexation?

  • it means adjusting the cost of capital asset (in this case your investment in FMP) by incorporating the impact of inflation, on the amount you have invested, during the period of holding of investment i.e. the time (Financial Years) between your investment and maturity of the FMP.
  • If you invest in a 1200-day FMP on 23rd March 2019 then it will mature on 4th July 2022, hence you can index the cost of your investment using the CII (Cost Inflation Index) values from FY 2018-19 and FY 2022-23 to lower the tax impact.
Source : The Hindu
Economy

Prelims Pointers
April 21, 2019

MASS MEDIA AND VIOLENCE
According to a new research published in the journal Psychology of Popular Media Culture, “Binge-watching” episodes of the popular Netflix shows that portray violence is contributing to “mean world syndrome”.

About:

  • For the study, the researchers from Boston University College of Communication looked at five most commonly binge-watched online TV series — all of which were Netflix original shows: House of Cards, Unbreakable Kimmy Schmidt, Marco Polo, Bloodline and Daredevil.

  • They found that violence in the top-streamed shows was very prevalent, graphic and intentional.

  • And the more hours one spent on watching these online series, it is more likely that the viewer saw the world as a mean and scary place.

Mean world syndrome:

  • History: The term was coined by George Gerbner (1919 – 2005) was a professor of communication and the founder of cultivation theory. Mean world syndrome is one of the main conclusions of cultivation theory.

  • Meaning: It is described as a phenomenon whereby violence-related content of mass media makes viewers believe that the world is more dangerous than it actually is.

  • Gerbner once said: "You know, who tells the stories of a culture really governs human behaviour. It used to be the parent, the school, the church, the community. Now it's a handful of global conglomerates that have nothing to tell, but a great deal to sell."

Important Info :

Binge-watching?

  • Names: Binge-watching is also called as binge-viewing or marathon-viewing,
  • Meaning: It is the practice of watching television for a long time span, usually a single television show. generally it is defined as watching between 2-6 episodes or more of the same TV show in one sitting.
  • Reason: Binge-watching as an observed cultural phenomenon has become popular with the rise of video streaming services such as Netflix, Amazon Video, and Hulu through which the viewer can watch television shows and movies on-demand.
  • Word of the Year: In 2015, the Collins English Dictionary chose the word “binge-watch” as the word of the year.
Source : Livemint
Miscellaneous

Prelims Pointers
April 21, 2019

AUTISM SPECTRUM DISORDERS (ASD)
Earlier this month, World Autism Awareness Day was observed on April 2 with the theme “Assistive Technologies, Active Participation.”

About: 

  • Conditions covered: Autism spectrum disorders (ASD) are a group of complex brain development disorders. This umbrella term covers conditions such as autism and Asperger syndrome. 

  • Characteristics: These disorders are characterized by difficulties in social interaction and communication and a restricted and repetitive repertoire of interests and activities. Around 50% of persons with ASD also suffer from an intellectual disability. 

  • Cause: 
    • Various factors, both genetic and environmental, contribute to the onset of autism spectrum disorders by influencing early brain development. 

    • According to WHO, there is no evidence of a link between measles-mumps-rubella (MMR) vaccine and autism spectrum disorders. Previous studies suggesting a causal link were found to be seriously flawed. 



  • Prevalence: According to WHO estimates, 1 child in 160 has an autism spectrum disorder. This is an average figure, and reported prevalence varies substantially across studies. 

  • World Autism Awareness Day (WAAD): In 2008, The United Nations General Assembly unanimously declared 2 April as World Autism Awareness Day. 

Important Info :

National Trust For Welfare Of Persons With Autism, Cerebral Palsy, Mental Retardation And Multiple Disabilities (Amendment) Bill, 2018

  • The Bill amends the National Trust for Welfare of Persons with Autism, Cerebral Palsy, Mental Retardation and Multiple Disabilities Act, 1999.
  • Features of 1999 Act:
    • It sets up a National Trust to enable persons with disability to live independently by promoting measures for their protection in case of death of their parents, evolving procedures for appointing their guardians and facilitating equal opportunities in society.
    • The Chairperson and members of the Board of the National Trust can hold office for a term of three years from the date of their appointment or until their successors are appointed, whichever is longer.
  • Features of Amendment Bill, 2018:
    • The Bill fixes the tenure of the Chairperson and members of the Board to three years.
    • The Union government will initiate the process for appointment of the Chairperson or any member of the Board, at least six months prior to the expiry of his tenure so as to prevent the delay.
  • Need of Bill: to government, the Bill was required as a Chairperson for the trust could not be appointed even after several attempts since 2012 as a suitable candidate meeting the stringent selection criteria could not be found.
  • Timeline: The Bill was passed by both the houses of Parliament in December 2018.
Source : The Hindu
Health

Prelims Pointers
April 21, 2019

23 MILLION MISSING GIRLS
According to a new study that looks at population data from 202 countries, the world could be missing at least 23 million girls because of sex-selective abortions. The majority of the missing girls are from China and India.

About: 

  • The five-year study was conducted by a team of researchers in Singapore and was published in Proceedings of the National Academy of Sciences. It analysed survey and census population data from 202 countries. 

  • Key Findings of the study: 
    • There are now 23.1 million 'missing' females in the world as a result of people terminating pregnancies because the child would have been born female. 

    • Approximately 10.6 million of these so-called 'missing females' are in India and 11.9 million are from China. 

    • The added pressure of China's single-child policy and the desire of parents to have a boy compounded the problem led the global gender ratio shifted up to 118:100 in favour of males in 2005. 



Source : The Hindu
Social Issues

Prelims Pointers
April 21, 2019

IMPHAL
The Indian Navy launched guided missile destroyer Imphal at Mazagon Dock Shipbuilders in Mumbai.

About:

  • Parent project? Imphal is the third ship after Visakhapatnam and Mormugao to be launched under a ‘Project-15B’.

  • Bodies involved: It has been designed indigenously by the Navy's Directorate of Naval Design and is constructed at Mazagon Dock Shipbuilders.

  • Name: It is the first warship to be christened after a city in the north-east.

  • Features:
    • Each ship under Project-15B spans 163-metre in length and 17.4-metre at beam, with a displacement of 7,300-tonne.

    • These ships, which can operate two multi-role helicopters each, are propelled by four gas turbines to achieve speed in excess of 30 knots.

    • These Guided missile destroyers incorporate new design concepts for improved survivability, sea keeping, stealth and manoeuvrability.



Important Info :

Naming Tradition of warships by Indian Navy? 

  • The ongoing tradition is to name indigenously-constructed destroyers, which are second only to aircraft carriers in size and combat power, after a state capital or big city e.g. INS Delhi, INS Mumbai, INS Mysore, INS Kolkata, INS Kochi and INS Chennai.
  • Similarly, the slightly smaller frigates are named after mountain ranges, rivers or weapons like INS Shivalik, INS Sahaydri and INS Trishul.
  • The corvettes, in turn, are named after smaller personal weapons like INS Kirpan and INS Khanjar.
Source : Times of India
Defence & Security

Prelims Pointers
April 21, 2019

AMAR PAL
Chief Minister Mamata Banerjee condoled the death of Noted Bengali folk singer Amar Pal, who died in Kolkata after a prolonged illness at the age of 96.

About:

  • Music genre: He was the foremost urban exponent of the Bengali folk songs who played a substantial role in popularising them.

  • Contribution to cinema: He has sung playback songs in many films including Satyajit Ray’s Hirak Rajar Deshe.

  • Books authored: He has also published books on the subject of folk music such as Banglar Loksangeet, and Banglaar Nadir Gaan.

  • Awards and Honours: For his service in the field of Bengali folk music, he has received the Sangeet Natak Akademi Award as well as Lalan Puraskar and Sangeet Mahasamman by Government of the West Bengal.

Source : All India Radio
Culture

Prelims Pointers
April 21, 2019

PASCHA
On the occasion of Easter, President of India, Shri Ram Nath Kovind extended his greetings to the citizens, especially to members of the Christian community in India and abroad.

About:

  • Names: Easter is also called Pascha or Resurrection Sunday.

  • What is it? It is a festival commemorating the resurrection of Jesus from the dead.
    • As per the New Testament, Christ was crucified by the Romans at Calvary on the day of Good Friday and buried in a grave. On the third day, however, his disciples visited his grave only to find it to be empty.

    • His resurrection is what ultimately makes him the ‘Son of God’. It also serves as a symbol of divinity.



  • Background:
    • Originally, the feast day of Easter was a pagan celebration of renewal and rebirth. It was celebrated in the early spring, and the day was dedicated in honouring the pagan Saxon goddess Eastre.

    • However, after the early missionaries converted the Saxons to Christianity, the holiday, fell around the same time as the time Christ was resurrected from the dead.

    • Thus, both the days were merged and it came known as Easter. Even the meaning of Easter was changed to include its new Christian orientation.



  • Easter eggs: The egg is an ancient symbol of new life and rebirth. In Christianity it became associated with Jesus' crucifixion and resurrection.

Source : Indian Express
Culture

April 20, 2019

Prelims Pointers
April 20, 2019

INDEX OF CANCER PREPAREDNESS (ICP)
India is ranked at 19 out of 28 countries in the Index of Cancer Preparedness (ICP) released by the Economist Intelligence Unit (EIU).

About:

  • Report name: ICP has been introduced as part of the report titled “Cancer preparedness around the world: National readiness for a global epidemic.”

  • Prepared by: The Economist Intelligence Unit (EIU).

  • Countries covered: 28 countries.

  • Objective: To allow benchmarking of national efforts and identify best practice in addressing the cancer challenge.

  • Domains covered: The ICP explores the issue of cancer preparedness through three broad domains: 1) policy and planning; 2) care delivery; and 3) health systems and governance.

  • Four essentials of cancer preparedness: Investment (appropriate spending and resources), roadmap (effective planning), foundation (functioning health systems) and intelligence (availability and quality of cancer-related data).

Findings on overall best practices for cancer preparedness:

  • Top 3: Australia tops the ICP, followed by the Netherlands and Germany.

  • Bottom 3: Saudi Arabia, Romania and Egypt face the largest room for improvement.

  • Indian Scenario: India is ranked 19 out of 28 countries with a score of 64.9/100.

Important Info :

Cancer is the world’s second biggest killer, responsible for 9.6m deaths in 2018–roughly one out of six across the globe–and the leading or second largest cause of mortality before the age of 70 in over half the world’s countries.

Source : Times of India
Health

Prelims Pointers
April 20, 2019

LIMITED LIABILITY PARTNERSHIPS (LLPs)
The Corporate Affairs Ministry has withdrawn its directions issued last month, which restricted Limited Liability Partnerships (LLPs) from engaging in manufacturing activities. This had raised concerns in various sections of industry.

About: 

  • What is it? LLP is an alternative corporate business form that gives the benefits of limited liability of a company and the flexibility of a partnership. Hence LLP is called a hybrid between a company and a partnership. 

  • Legislation in India: All limited liability partnership is governed under the limited liability partnership act of 2008. The Corporate Affairs Ministry implements the Act.

  • LLP vs Traditional partnership firm:
    • Under “traditional partnership firm”, every partner is liable, jointly with all the other partners and also severally for all acts of the firm done while he is a partner.

    • Under LLP structure, liability of the partner is limited to his agreed contribution. Thus, individual partners are shielded from joint liability created by another partner’s wrongful acts or misconduct.



  • LLP vs a Company:
    • The internal governance structure of a company is regulated by statute (i.e. Companies Act, 1956) whereas for an LLP it would be by a contractual agreement between partners.

    • The management-ownership divide inherent in a company is not there in a limited liability partnership.

    • LLP will have more flexibility as compared to a company.

    • LLP will have lesser compliance requirements as compared to a company.



Source : Indian Express
Economy

Prelims Pointers
April 20, 2019

BANKS BOARD BUREAU
The Banks Board Bureau (BBB) has identified 75 senior management officers of Public Sector Banks (PSBs) to take over leadership role in the future.

Key highlights of the BBBs activity report for the October 2018-March 2019 period:

  • It has identified 75 senior officers for leadership roles in nationalised banks take on the emerging challenges. Shortly, a globally ranked Indian institution will be identified where every year the identified personnel will undergo intensive training.

  • It has made a case for giving a complete autonomy to banks to decide organisational structure for better efficiency.

  • It also suggested revamping credit governance architecture in nationalised banks to minimise credit costs and enhance efficiency of credit allocation. 

Important Info :

BANKS BOARD BUREAU (BBB)?

  • Background:
    • 2014: The Committee to Review Governance of Boards of Banks in India (also known as PJ Nayak committee) recommended the creation of the Banks Board Bureau (BBB).
    • February 2016: Prime Minister Modi approved the constitution of the BBB.
    • April 01, 2016: BBB became functional.
  • Composition: It is a body of eminent professionals and officials currently headed by Bhanu Pratap Sharma (former Department of Personnel and Training secretary).
  • Status: It is an autonomous recommendatory body.
  • Mandate:
    • To make recommendations to the Union government for appointment of whole-time directors as well as non-executive chairmen of Public Sector Banks (PSBs) and Financial Institutions like government-owned insurance companies.
    • To help Banks in developing strategies and capital raising plans.
Source : The Hindu
Economy

Prelims Pointers
April 20, 2019

SPECIAL PROPERTIES OF RIVER GANGA
According to the study, ‘Assessment of Water Quality and Sediment To Understand Special Properties of River Ganga,’ Ganga river water contains a significantly higher proportion of organisms with antibacterial properties.

About:

  • Name of Study: Assessment of Water Quality and Sediment To Understand Special Properties of River Ganga.

  • Bodies involved: The study was commissioned by the Union Water Resources Ministry and was conducted by the Nagpur-based National Environmental Engineering and Research Institute (NEERI), a CSIR lab.

  • Objective of study: To probe the “unique properties” of the Ganga (About 200 years ago British colonial scientists suggested that the Ganga may contain unique microbial life, which makes it relatively more resilient to putrefaction).

  • Findings of the study:
    • Ganga river water — particularly in its upper Himalayan stretches — contains a significantly higher proportion of organisms with antibacterial properties as compared to other Indian rivers.

    • In the river Ganga, the bacteriophages were detected to be approximately 3 times more in proportion than bacterial isolates.



  • Significance: The super-phage isolated from Ganga and decoded for its lysine gene and cloned to produce lysine protein at IIT Roorkee holds great potential as an antibacterial pharmaceutical.

Important Info :

Bacteriophages? 

  • A bacteriophage literally means "bacteria eater," is a type of virus that destroys bacteria. 
  • All bacteriophages are composed of a nucleic acid molecule that is surrounded by a protein structure. A bacteriophage attaches itself to a susceptible bacterium and destroys their host cell. 
Source : The Hindu
Environment & Ecology

Prelims Pointers
April 20, 2019

EMERGENCY RESPONSE SUPPORT SYSTEM (ERSS)
20 and Union territories have so far joined a pan-India network of single emergency helpline number '112' on which immediate assistance can be sought by anyone in distress.

About: 

  • The Emergency Response Support System (ERSS) envisages a single pan-India emergency number '112', which is an internationally recognised number, to target all types of emergencies. 

  • Features: 
    • The single number for emergency services is similar to '911' in the United States. 

    • The '112' helpline is an integration of police (100), fire (101) and women (1090) helpline numbers. 

    • On pressing the number, the system would identify the location of the person in distress connecting through voice or data and immediate assistance would be provided.



  • SHOUT: To ensure safety of women, a SHOUT feature has been introduced in ‘112 India’ mobile app to seek immediate assistance from registered volunteers in the vicinity apart from the immediate assistance from Emergency Response Centre (ERCs). The SHOUT feature is exclusively available to women.

  • Parent Programme: The project is being implemented under Nirbhaya Fund, which was set up by the central government for projects specifically designed to improve the safety and security of the women.

  • Background: In November 2018, Himachal Pradesh became the first state to launch pan-India single emergency number ‘112’ under ERSS project.

Source : Times of India
Social Issues

Prelims Pointers
April 20, 2019

ASIAN TEA ALLIANCE (ATA)
The Asian Tea Alliance (ATA), a union of five tea-growing and consuming countries, was launched in Guizhou in China.

About: 

  • Members of the alliance: Indian Tea Association, China Tea Marketing Association, Indonesian Tea Marketing Association, Sri Lanka Tea Board and Japan Tea Association.  

  • Mandate: Enhancing tea trade, cultural exchanges, technology exchanges as well as enhancing global consumption of tea, while creating a sustainability agenda for the future of Asian tea. 

  • Background: The forging of this alliance comes in the aftermath of the signing of a MoU in December 2018 between the Indian Tea Association and China Tea Marketing Association to promote green and black tea consumption in major tea markets of Europe, the U.S., Russia and West Asia, besides India and China. 

Important Info :

Tea and India: Key facts 

  • Global share: India is the second largest producer of tea (after China) and the largest consumer of tea in the world.
  • Largest tea cultivating states are (in descending order): Assam, West Bengal, Tamil Nadu and Kerala.
  • Tea Varieties grown in India:
    • Darjeeling, Assam, Dooars and Terai, Kangra, Nilgiri, Annamalais, Wayanaad, Karnataka, Munnar and Travancore. 
    • Of these, Darjeeling tea (the first GI tagged product in India) and Kangra Tea, have received the Geographical Indication Tag. 
  • Bagan-time: Tea gardens in Assam follow Bagan-time, which is an hour ahead of the Indian Standard Time (IST). 
  • Tea Board of India:
    • History: It is a statutory body established in 1954 under the Tea Act in 1953. 
    • Objective: To promote the cultivation, processing, and domestic trade as well as export of tea from India. 
    • Parent Ministry: Union Ministry of Commerce. 
    • HQ: Kolkata. 
Source : The Hindu
Economy

Prelims Pointers
April 20, 2019

PHARMACY
Union Health Ministry has decided to replace the words ‘chemist’ and ‘druggist’ with the term ‘pharmacy’.

About:

  • Recently, the Drugs Technical Advisory Board (DTAB) has given its approval to amend the Rule 65(15)(b) and Rule 65(15)(c) so that medical shops can be called a ‘pharmacy’.

  • The change was deliberated and recommended by the 55th Drug Consultative Committee meeting held in January and March this year.

  • Reason for change:
    • The step is in concurrence with the international practice of calling a medical shop selling medicines by the name ‘pharmacy.

    • The phrase ‘chemists and druggists’ was coined over seven decades ago in 1945 and has lost its relevance in the current scenario.

    • The word ‘drug’ is looked upon as more clandestine, and as addiction to chemicals, and thus it’s not suitable while referring to a professional pharmacist.

    • This will give the profession better recognition and provide an identity and sense of value to the practising pharmacist at the outlets.



Important Info :

Drugs Technical Advisory Board (DTAB)? 

  • Mandate: To advise the Central Government and the State Governments on technical matters arising out the administration of this Drugs and Cosmetics Act, 1940. 
  • Composition: The Director General of Health Services is the ex officio Chairman. 
Source : The Hindu
Health

Prelims Pointers
April 20, 2019

HAJ
Saudi Arabia has issued a formal order increasing the Haj quota of India to 2 lakhs from 1.75 lakhs.

About:

  • This is the third hike in three consecutive years.

  • Background: In February this year, the Saudi Crown Prince Mohammed bin Salman at a meeting with Prime Minister Modi had announced that Indian Haj quota would be increased by 25 thousand.

  • Significance of Decision: The decision will ensure that all the Haj applicants from big states like Uttar Pradesh, West Bengal, Andhra Pradesh and Bihar can embark pilgrimage this year as their waiting lists have been cleared due to the increase in quota.

Important Info :

Haj? 

  • The Haj is an annual Islamic pilgrimage to Kaaba, the ‘House of God’, in the holiest city for Muslims i.e. Mecca, Saudi Arabia. 
  • It is one of the five pillars of Islam, alongside Shahadah, Salat, Zakat and Sawm. 
  • It is a mandatory religious duty for Muslims that must be carried out at least once in their lifetime by all adult Muslims who are physically and financially capable of undertaking it. 
  • The rites of Hajj are performed over five or six days, beginning on the eighth and ending on the thirteenth day of Dhu al-Hijjah, the last month of the Islamic calendar. 
  • Mehram: As many as 2,340 Indian Muslim women will go to Haj 2019 without “Mehram” (male companion). In 2017, Govt of India lifted ban on women going to Haj without Mehram, which resulted into about 1300 Indian Muslim women went on Haj 2018 without any male companion. 
  • Haj Subsidy: In 2018, for the first time after the Independence, Muslims from India performed Haj without any subsidy. 
Source : All India Radio
Culture

Prelims Pointers
April 20, 2019

KHOONI VAISAKHI
A book containing English translation of 'Khooni Vaisakhi' has been released in UAE.

About: 

  • Content of Poem: 'Khooni Vaisakhi' is a 100-year-old classic Punjabi poem about Jallianwala Bagh massacre.

  • Author of original poem: Revolutionary poet and novelist Nanak Singh, a Jallianwala Bagh survivor, wrote it after witnessing first-hand the events of April 13, 1919.

  • English translation: On the occasion of 100 years of that event the poem was translated by India's Ambassador to the UAE Navdeep Singh Suri, grandson of Nanak Singh.

  • Background: April 13, 2019 marks 100 years since the Jallianwala Bagh massacre that took place in Amritsar. On this day, British troops fired upon crowds of protesters celebrating Vaisakhi and peacefully demonstrating against the Rowlatt Act of the British Raj, leading to the loss of well over a thousand lives.

Source : All India Radio
History

Prelims Pointers
April 20, 2019

RAAVANA-1
Sri Lanka’s first satellite ‘Raavana-1’ was launched into space from NASA’s Flight Facility on Virginia’s east shore.

About:

  • Mission Objective: Its camera mission is to capture images of Sri Lanka and its neighbouring countries.

  • Features: ‘Raavana 1’ weights around 1.05 kg and the lifespan of the satellite is around one and a half years.

  • Bodies involved: The satellite was designed and built at the Kyushu Institute of Technology in Japan by two Sri Lankan research engineers.

  • Significance: The launch marks Sri Lanka’s entry into the global space age.

Source : All India Radio
Science & Tech

April 19, 2019

Prelims Pointers
April 19, 2019

HIV USED TO CURE 'BUBBLE BOY' DISEASE
US scientists say they used HIV to make a gene therapy that cured eight infants of severe combined immunodeficiency, or "bubble boy" disease.

About: 

  • Results of the research, developed at a Tennessee hospital, were published in the New England Journal of Medicine. 

  • The gene therapy involved collecting the babies' bone marrow and correcting the genetic defect in their DNA soon after their birth. 

  • The "correct" gene - used to fix the defect - was inserted into an altered version of one of HIV, the virus that causes AIDS. 

Important Info :

Severe Combined Immunodeficiency (SCID)? 

  • Also known as: alymphocytosis, Glanzmann–Riniker syndrome, severe mixed immunodeficiency syndrome, thymic alymphoplasia and bubble boy disease. 
  • Cause: SCID is caused by a genetic flaw that keeps the bone marrow from making effective versions of blood cells that comprise the immune system. 
  • Vulnerable group: It affects 1 in 2,00,000 newborns, almost exclusively males. 
  • Health impact: Its victims are extremely vulnerable to infectious diseases as the immune system so highly compromised that it is considered almost absent. Without treatment, it often kills in the first year or two of life. A simple infection like the common cold could be fatal. 
  • David Vetter: 
    • The nickname “bubble boy disease” comes from David Vetter, who was born in 1971 with the disease and died at the age of 12 after a failed bone marrow transplant. 
    • Within 20 seconds of his birth, he was placed in a plastic isolation chamber, where he lived until the age of six when he was given a special plastic suit designed by Nasa, the US space agency, thus nicknamed Bubble Boy. 
Source : The Hindu
Health

Prelims Pointers
April 19, 2019

CBDT COMMITTEE ON 'PROFIT ATTRIBUTION TO PERMANENT ESTABLISHMENT (PE) IN INDIA'
The CBDT Committee on 'Profit Attribution to Permanent Establishment (PE) in India' has proposed new norms for taxing multinational corporations (MNCs) in India.

About: 

  • The committee has proposed change in the methodology for taxing MNCs, including digital firms, having permanent establishment in India by giving weightage to factors like domestic sales, employee strength, assets and user base. 

  • Key Recommendations: 
    • MNCs that are incurring global losses or a global profit margin of less than 2 % and have operations in India will be deemed to have made a profit of 2 % of Indian revenue or turnover and will be taxed accordingly. 

    • Sales, employees (manpower and wages) and assets in India of a multinational corporations (MNCs) should be taken into account for determining domestic tax liability. 

    • In case of digital companies, the weightage will be given to an additional fourth criteria of 'user' base. 

    • It provides different weightage for digital companies categorising them as "high" and "low or medium" user base with significant economic presence in India.



  • Way ahead: It has invited comments from stakeholders on the report within 30 days.

Important Info :

Background:

  • Taxation of non-residents in India is governed by Income-tax Act, 1961 and the provisions of the Double Taxation Avoidance Agreement(s) [DTAA(s)] concluded under the IT Act, 1961.
  • The business income of a non-resident can be taxed in India by a concept of Permanent Establishment (PE), which is defined in Article 5 of Model Tax Conventions and tax treaties.
  • An MNC having a fixed place of business in India is considered as having Permanent Establishment (PE) in India and is taxed as per domestic laws.
  • For the application of this method, the Assessing Officer in India can resort to Rule 10 of Income-tax Rules, 1962.
  • To bring greater clarity and predictability for taxing MNCs having permanent establishment in India, the Central Board of Direct Taxes (CBDT) had set up the committee to examine the existing scheme of profit attribution to PE under Article 7 of DTAAs and recommend changes in Rule 10 of the Income-tax Rules, 1962.
Source : Times of India
Economy

Prelims Pointers
April 19, 2019

RIGHT TO TRAVEL ABROAD
The right to travel abroad is an important basic human right, said the Supreme Court while permitting a IPS Officer who is facing departmental proceedings to go for a private foreign visit.

About: 

  • Background:
    • Satish Chandra Verma, an IPS officer, had approached the Central Administrative Tribunal (CAT) after the Government of India denied permission to him for a private foreign visit. The police officer is currently facing departmental proceedings against him.

    • The Tribunal and later the High Court held that there was nothing wrong in the denial of permission due to lack of vigilance clearance. He then approached supreme court.



  • Supreme Court Verdict:
    • He has a fundamental right to travel and that right cannot be infringed on the ground that vigilance clearance has not been given.

    • The Supreme Court referred to its Maneka Gandhi judgment upholding the right to travel and the landmark U.S. Supreme Court case of 1958 Kent vs Dulles.



Important Info :

Supreme Court judgment in Maneka Gandhi v. Union of India, 1978:  

  • "The right to travel abroad is an important basic human right for it nourishes independent and self-determining creative character of the individual, not only by extending his freedoms of action, but also by extending the scope of his experience.
  • The right also extends to private life; marriage, family and friendship are humanities which can be rarely affected through refusal of freedom to go abroad and clearly show that this freedom is a genuine human right."
Source : The Hindu
Polity & Governance

Prelims Pointers
April 19, 2019

GENOME SEQUENCING
In an indigenous genetic mapping effort, nearly 1,000 rural youth of India will have their genomes sequenced by the Council of Scientific and Industrial Research (CSIR).

About:

  • Project Objective: Educating students on the “usefulness” of genomics; To determine unique genetic traits of the citizens and their susceptibility (and resilience) to disease.

  • Bodies involved: The sequencing will be done at the CSIR laboratories namely Centre for Cellular and Molecular Biology (CCMB) and the Institute of Genomics and Integrative Biology (IGIB).

  • Methodology:
    • Genomes will be sequenced based on a blood sample and the scientists plan to hold at least 30 camps covering most States.

    • Every person whose genomes are sequenced will be given a report. The participants would be told if they carry gene variants that make them less responsive to certain classes of medicines.



  • Significance: The project would prove India’s capabilities at executing whole-genome sequencing. This is the first time that such a large sample of Indians will be recruited for a detailed study.

Important Info :

Do you know?

  • Genome: A genome is an organism’s complete set of Deoxyribo Nucleic Acid (DNA). Each genome contains all of the information needed to build and maintain that organism.
  • Human genome: The human genome has about 3.2 billion base pairs.
  • Genome sequencing: It means determining the exact order of the base pairs in a segment of DNA.
  • Human Genome Project:
    • In 2003, the National Human Genome Research Institute (NHGRI), the Department of Energy (DOE) and their partners in the International Human Genome Sequencing Consortium announced the successful completion of the Human Genome Project.
    • The primary method used by the HGP to produce the finished version of the human genetic code is map-based, or BAC-based, sequencing. BAC is the acronym for "bacterial artificial chromosome."
Source : The Hindu
Science & Tech

Prelims Pointers
April 19, 2019

OUMUAMUA
‘Oumuamua' was so far the only known interstellar object to make a fly-by of Earth. Now scientists have found evidence that an earlier object may have entered Earth’s atmosphere.

About: 

  • Background: In 2018, a study by Harvard scientists suggested that ‘Oumuamua' — discovered in late 2017, known as the first object from outside the Solar System to do a fly-by of Earth — may have been an alien probe sent to investigate Earth, and not a comet as previously thought.

  • Recent development: Now, a recent research paper by Loeb and a colleague, Amir Siraj, have proposed that before ‘Oumuamua, there may have been another recent interstellar visitor — a meteor from another solar system may have actually hit Earth in 2014. It burned up in the atmosphere and fell into the South Pacific.

  • Criteria: They reached their conclusion by searching NASA’s Near Earth Object Database to identify the fastest meteors with strange trajectories. If an object moves extremely fast, it can be a sign that it is not tied to an orbit around the sun. The object they spotted was travelling at about 60 km/sec.

Important Info :

1I/2017 U1? 

  • Oumuamua is the first known celestial object in our solar system that originated from another solar system.
  • Name: The Interstellar object 1I/2017 U1 has been named by the Pan-STARRS observatory team as 'Oumuamua’. The name is of Hawaiian origin and means “a messenger from afar arriving first.”
  • Discovery: The object was discovered on Oct. 19, 2017 by the NASA-funded Pan-STARRS1 telescope. Initially assumed to be a comet, it was reclassified as an asteroid a week later, then the first of a new class of interstellar objects.
  • Journey: 1I/2017 U1’s trajectory indicates it came from the general direction of the constellation Lyra. It is on an outbound trajectory. It will pass above Neptune’s orbit in 2022. As it leaves our solar system it is headed towards the constellation Pegasus.
  • Size and Shape: The object is believed to be at least a quarter-mile (400 meters) long and cigar-shaped, with a length roughly ten times longer than the width. The highly-elongated shape of the object itself looks very different than any asteroid or comet we’ve seen in our own solar system.
Source : Indian Express
Science & Tech

Prelims Pointers
April 19, 2019

CROSS LoC TRADE
India has suspended cross LoC trade between Jammu & Kashmir and Pakistan-Occupied-Kashmir (PoK) with effect from April 19.

About:

  • Objective of LoC trade: LoC trade is meant to facilitate exchange of goods of common use between local populations across the LoC in Jammu & Kashmir.

  • Facilitation centres: The trade is allowed through two trade facilitation centres located at (1) Salamabad, Uri, District Baramulla and (2) Chakkan-da-Bagh, District Poonch.

  • Features: The trade takes place four days a week. It is based on a barter system and is carried out on a zero duty basis.

  • Recent suspension: The Ministry of Home Affairs has issued orders for suspending LoC trade at Salamabad and Chakkan-da-Bagh in Jammu and Kashmir with immediate effect.

  • Reason for suspension:
    • The decision was taken on grounds that the trade routes were being misused by the Pakistan based elements for funnelling illegal weapons, narcotics and fake currency etc.

    • After the Pulwama incident, Government of India has withdrawn the "Most Favoured Nation (MFN)” status to Pakistan. So in order to evade the consequent higher duty, LoC trade is likely to be misused to a much larger extent.



  • Way ahead: A stricter regulatory and enforcement mechanism is being worked out and will be put in place in consultation with various agencies. The issue of reopening of LoC trade will be revisited thereafter.

Source : The Hindu
International

Prelims Pointers
April 19, 2019

FocalNet
Researchers at the University of California, Los Angeles (UCLA) have developed, FocalNet to help radiologists improve their ability to diagnose prostate cancer.

About: 

  • Objective: FocalNet is a new artificial intelligence (AI) system to help radiologists improve their ability to diagnose ‘prostate cancer’ by evaluating magnetic resonance imaging (MRI) scans with nearly the same level of accuracy as experienced radiologists. 

  • Working: 
    • FocalNet uses an algorithm that comprises more than a million trainable variables. 

    • The team trained the system by having it analyse MRI scans of 417 men with prostate cancer. Scans were fed into the system so that it could learn to assess and classify tumours in a consistent way and have it compare the results to the actual pathology specimen. 



  • Significance: This could save time and provide guidance to less-experienced radiologists. 
    • Radiologists use MRI to detect malignant prostate tumours. However, it takes practicing on thousands of scans to accurately determine whether a tumour is cancerous or benign. 

    • In addition, many hospitals do not have the resources to implement the highly specialised training required for detecting cancer from MRIs. 



Source : All India Radio
Science & Tech

Prelims Pointers
April 19, 2019

KAKAPO
According to New Zealand scientists, the world's fattest parrot, the critically endangered kakapo, has enjoyed a record breaking breeding season possibly due to climate change.

Recent Development: 

  • According to New Zealand scientists, kakapo, has enjoyed a record breaking breeding season possibly. 249 eggs laid as part of a breeding programme have hatched. 

  • This is because the Rimu trees have produced a bumper crop this year, possibly due to climate change and temperature fluctuations. 

Important Info :

Kakapo?

  • Common name: Kakapo means ‘night parrot’ in Maori. It is also called owl parrot.
  • Scientific name: Strigops habroptila.
  • Features: It is flightless, nocturnal, the world's fattest parrot and the world's only flightless parrot.
  • Distribution: It is endemic to New Zealand. The surviving kakapo are kept on four predator-free islands off the New Zealand coast.
  • Mating: They mate only every 2-4 years when New Zealand's native Rimu trees are full of fruit.
  • Breeding behaviour: It is the only parrot to have a polygynous breeding system. The females control the breeding process. After mating, they end the relationship, shutting the male out of the incubation and rearing processes.
  • IUCN Status: Critically Endangered.
Source : All India Radio
Environment & Ecology

Prelims Pointers
April 19, 2019

GOOD FRIDAY
Prime Minister Narendra Modi remembered the sacrifices of Jesus Christ on the occassion of Good Friday which is being observed by Christians all over the world.

About: 

  • Names: Good Friday is also known as Holy Friday, Great Friday, Black Friday and Easter Friday. 

  • When observed? It is observed on the Friday before Easter Sunday, that marks the resurrection of Jesus Christ. 

  • Why observed? Good Friday marks the crucifixion of Jesus Christ and his death at Calvary.
    • Christ was betrayed by Judas and sentenced to death.

    • Christians believe Jesus was crucified on Good Friday and rose again three days later - which is marked as Easter.

    • The three days are known as the Easter Triduum.



  • How is it observed?
    • Christian observe Good Friday with fasting and church services.

    • Special masses and processions take place in all major churches. Bands playing sombre music accompany the procession to create an atmosphere of mourning.

    • The ceremony of the Way of the Cross takes place as a re-enactment of scenes from the Crucifixion.



  • Meaning of Good? The word ''good'' in the Good Friday stands for pious or holy. The death of Jesus symbolises the death and forgiveness for all of mankind's sins, with Jesus taking the ultimate sacrifice for the good of all humans. 

Source : Indian Express
Culture

Prelims Pointers
April 19, 2019

CHRISTINA KOCH
NASA astronaut Christina Koch is going to set record for longest single spaceflight by a woman.

About: 

  • NASA astronaut Christina Koch is going to have her mission on the International Space Station (ISS) extended to 328 days. Koch arrived at the space station on March 14 and now is scheduled to remain in orbit until February 2020. 

  • Current record holders: 
    • This would set a record for the longest single spaceflight by a woman by breaking the record of 288 days set by former NASA astronaut Peggy Whitson in 2016-17. 

    • The longest single spaceflight by a NASA astronaut is 340 days, set by former NASA astronaut Scott Kelly during his one-year mission in 2015-16. 



  • Significance: Her extended mission will help scientists gather additional data about the effects of long-duration human spaceflight beyond those of the normal six-month station expedition. Such research is essential to support future missions to the Moon and Mars. 

Source : All India Radio
Science & Tech
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