TNPSC Thervupettagam

World's largest genome

June 6 , 2024 25 days 210 0
  • The fork fern species, called Tmesipteris oblanceolata, has a genome that is 7% larger than that of the previous record-holder and more than 50 times the size of the human genome.
  • The previous record-holder is Japanese flowering plant Paris japonica.
  • The Larger genomes require more resources for DNA replication, repair and transcription.
  • The genome has all the genetic information of an organism
  • There also is no relationship between an organism's physical size and its genome size.
  • The little fern's genome is about 6,000% bigger than that of a blue whale and about 4,650% bigger than that of an African elephant.

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