Data produced by C.Bridges in the early part of this century indicate that sex in Drosophila is determined by__________ .
A) a balance between the number of X chromosomes and the number of haploid sets of autosomes
B) the ratio of X to Y chromosomes
C) the number of X chromosomes
D) the number of Y chromosomes
E) the SRY gene
Correct Answer:
Verified
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Q39: In Drosophila,sex is determined by a balance
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Q41: Genotypic sex determination does not in_ .
A)mammals
B)birds
C)reptiles
D)round
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Q45: In _,sex is determined by the ratio
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