Sex Chromosome Facts Flashcards
(4 cards)
1
Q
Most sex chromosomes of any known animal goes to _
A
Duck-billed platypus (10)
2
Q
Y chromosome formed when SRY gene arose as the result of _
A
A mutation
3
Q
Overtime, Y chromosome became smalller and now has _
A
Many fewer genes than originally
4
Q
If Y chromosome continues to shrink at present rate, it will die out in _ years
A
5 million
