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Genetics - Questions and Answers

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6. Phenotype ratio in dihybrid cross of Pisum sativum is
A. 9:7
B. 9:6:1
C. 9:3:3:1
D. 12:3:1
Explanation:
7. First law of Mendel is
A. Law of Dominance
B. Law of Segregation
C. Law of Independent assortment
D. Law of Back cross
Explanation:
8. For independent assortment, the Mendelian factors should lie in
A. different homologous chromosomes
B. same chromosomes
C. different non-homologous chromosomes
D. various chromosomes
Explanation:
9. The inheritance of each pair of factors was
A. Dependent of the other pair
B. Independent of the other pair
C. Dependent of the same pair
D. Independent of the same pair
Explanation:
10. In Pisum sativum, actual number of yellow wrinkled seeds produced in F2 generation is
A. 315
B. 108
C. 101
D. 32
Explanation:
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