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Genetics Sex Determination - Questions and Answers

Practice questions on Genetics Sex Determination.

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16. The chromosomal condition of human diploid cell is
A. 44 autosomes + 2 sex chromosomes
B. 42 autosomes + 4 sex chromosomes
C. 43 autosomes + 3 sex chromosomes
D. 41 autosomes + 5 sex chromosomes
Explanation:
17. In Drosophila, the genic balance mechanism was studied by
A. Morgon
B. Bridges
C. Punnet
D. Briggs
Explanation:
18. The relative strength of X chromosomes for femaleness is
A. 0.5
B. 0.75
C. 1.0
D. 1.5
Explanation:
19. in man, the female are said to be
A. Hologametic
B. Homogametic
C. Heterogametic
D. Hypogametic
Explanation:
20. In man, each diploid body cell contains
A. 42 chromosomes
B. 44 chromosomes
C. 46 chromosomes
D. 48 chromosomes
Explanation:
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