A) X
B) Y
C) Autosomes
D) X and Y
Correct Answer: A
Solution :
Bridges conducted experiment on Drosophila (fruitfly). He proposed the genie balance theory of sex determination. According to theory, the ratio between the X-chromosome and number of complete sets of autosomes will determine the sex. The X-chromosome believed to carry female tendency genes and autosomes carry male tendency genes.You need to login to perform this action.
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