A woman has two copies of the X chromosome,one from each parent;a man has how many copies of the X chromosome?
A) one
B) two
C) four
D) none
Correct Answer:
Verified
Q347: _ are strands of DNA wound around
Q348: Humans have _ pairs of chromosomes.
A)13
B)16
C)23
D)46
Q349: In the age-old debate between the influences
Q350: Children share a quarter of their genes
Q351: Henry VIII disposed of a number of
Q353: One difference in the nervous systems of
Q354: Researchers who compared the sequences of 200
Q355: Genes are sections on a strand of:
A)neural
Q356: One difference in the nervous systems of
Q357: The first neurons appeared in simple invertebrates,such
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