12 May

Platypus’s Genome Mapped

Platypus's Genome Mapped
This is fun, its about time they started in with the interesting creatures.. I mean who wants the genome of a fruit fly anyway(sic)!?!

I certainly would have raised one of these in space!

At first dismissed as a prank, and later cited as proof that God has a sense of humour, the duck-billed platypus has finally given up its evolutionary secrets.

…and talk about Kinky!

The fact that the animal has five X and five Y chromosomes is “the weirdest thing about a very weird animal,” said Ewan Birney, a co-author on the paper, based at the European Bioinformatics Institute, near Cambridge. “In theory it means there are 25 possible sexes, though in practice that doesn’t happen.”

Quoted from guardian.co.uk

2 Responses to “Platypus’s Genome Mapped”

  1. DonalH Says:

    PZ Myers (http://scienceblogs.com/pharyngula/2008/05/the_platypus_genome.php) had a good retort to this “weirdness” comment that appeared in a number of newspapers:

    Every organism is going to be a mix of conserved, primitive characters and evolutionary novelties — a mouse is just as “weird” as a platypus from an evolutionary perspective, since each is the product of processes that promote divergence from a common ancestor, and each are equidistant from that ancestor. It’s just that we primates share more derived characters with a mouse than with a platypus, because we are more closely related, and the mix of characters in the mouse are more familiar to us.

  2. Jack Says:

    Sounds good to me, I like that guys logic, I kinda avoided the chimera bits in my quotation because is seemed like a bit of a stretch. 10 Sex chromosomes though, it is neat to see that the platypus keeps getting ’subjectively’ stranger.

Leave a Reply

Leave Your Comment