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Genetics - Questions and Answers

Practice questions on Genetics.

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121. Genotype of F1 progeny in dihybrid cross with yellow cotyledon and round seed is
A. YYRR
B. yyrr
C. YyRR
D. YyRr
Explanation:
122. Members of different pairs of factors assort themselves independently into the gamete in a
A. Monohybrid
B. Dihybrid
C. Hybrid
D. Homozygous
Explanation:
123. Genotype of green cotyledon and wrinkled seed is
A. YyRr
B. YYRr
C. YYRR
D. yyrr
Explanation:
124. The independent assortment takes place in Mendel’s experimentation when
A. chromosome pairing occurs
B. factors lie different homologous chromosome
C. factors lie in one and the same chromosome
D. factors are duplicated in the chromosome
Explanation:
125. Actual number of green wrinkled seeds produced in F2 generation is
A. 32
B. 101
C. 108
D. 315
Explanation:
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