Tasmanian tiger

Sept. 23, 2023

Recently, researchers have recovered Ribonucleic acid (RNA) from the desiccated skin and muscle of a Tasmanian tiger stored since 1891 at a museum in Stockholm.

About the Tasmanian tiger:

  • The Tasmanian tiger resembled a wolf, aside from the tiger-like stripes on its back.
  • The last known Tasmanian tiger succumbed in a Tasmanian zoo in 1936.
  • It is a large carnivorous marsupial now believed to be extinct.
  • It was the only member of the family Thylacinidae to survive into modern times.
  • It was widespread over continental Australia, extending north to New Guinea and south to Tasmania.
  • It was an apex predator that hunted kangaroos and other prey. 

What is RNA?

  • It is a complex compound of high molecular weight that functions in cellular protein synthesis.
  • It replaces DNA (deoxyribonucleic acid) as a carrier of genetic codes in some viruses.
  • It consists of ribose nucleotides(nitrogenous bases appended to a ribose sugar) attached by phosphodiester bonds.
  • The nitrogenous bases in RNA are adenine, guanine, cytosine, and uracil.
  • It is a single-stranded molecule that carries genetic information.
  • RNA synthesises the panoply of proteins that an organism requires to live and works to regulate cell metabolism.

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