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Genetics Sex Determination - Questions and Answers

Practice questions on Genetics Sex Determination.

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11. Which chromosomes has no role in the sex determination in Drosophila
A. x
B. y
C. Autosome
D. Both 1 and 2
Explanation:
12. In marine worm, Bonellia, the sex is determined with the help of
A. Hormones
B. Metabolism
C. Parasite
D. Environmental factors
Explanation:
13. In Drosophila, sex is determined by the radio of
A. X-chromosome to autosome
B. Y-chromosome to autosome
C. Autosome to X-chromosome
D. Autosome to Y-chromosome
Explanation:
14. Who found that the larvae reared from other Bonelia worm develop into female worms
A. Briggs
B. Bridges
C. Baltzer
D. Balinsky
Explanation:
15. Which chromosome has no sex influencing genes in Drosophila
A. x
B. y
C. Autosome
D. Both 1 and 2
Explanation:
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