Tell me about chromosones.

chrom - chrom
United States
November 2, 2006 3:06pm CST
All i know is men are xy and women are x and x is a really big chrom and y are stunted chromosones that dont work.
1 response
• United States
2 Nov 06
A gene on the Y chromosome designated SRY is the master switch for making a male SRY (for (s)ex-determining (r)egion Y) triggers the events that converts the embryo into a male. Without this gene, you get a female
1 person likes this
• United States
3 Nov 06
thank you for your response