A) whether the egg is fertilised or develops parthenogenetically.
B) the ratio of number of X-chromosomes to the sets of autosomes.
C) X and Y chromosomes.
D) the ratio of pairs of X-chromosomes to the pairs of autosomes.
Correct Answer: B
Solution :
[b] Calvin Bridges demonstrated that in Drosophila, the sex is determined by ratio of the number of X chromosomes to the sets of autosomes.You need to login to perform this action.
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