Bio 181 Chapter 13 Already Passed

ovum contains? {Ans: X}Y linked genes {Ans: genes found on the Y chromosome (50-60)}deletion {Ans: removes a chromosomal segment}sizes of chromosome {Ans: Larger X, smaller Y}X inactivation in female mammals {Ans: • In mammalian females, one of the two X chromosomes in each cell is randomly inactivated during embryonic development}Chromsomes a male gives to children {Ans: - only Y to son - only x to daughter}