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Question
In birds, the female carries an unmatched pair of chromosomes (denoted WZ), corresponding roughly to the XY chromosomes in mammalian males, and male birds carry a matched set of chromosomes (denoted WW), corresponding to the pair of XX chromosomes in mammalian females. Therefore, in birds the ________ chromosome determines the sex of the offspring, and it is gametes from the ________ parent that determine sex.
A) Z; male
B) Z; female
C) W; female
D) W; male
E) W; either male or female
Answer
This answer is hidden. It contains 1 characters.
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