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Genetics - Questions and Answers

Practice questions on Genetics.

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86. The ratio of test cross is
A. 3:1
B. 9:3:3:1
C. 1:1
D. 1:2:1
Explanation:
87. Which one of the following is called as test cross?
A. Dominant back cross
B. Incomplete dominance
C. Monohybrid cross
D. Recessive back cross
Explanation:
88. Individual plants carrying a pair of similar factors either dominant or recessive characters are called
A. Homozygous
B. Heterozygous
C. Mutants
D. Sports
Explanation:
89. Punnet square was first used by
A. Mendel
B. Morgan
C. Bateson
D. Punnet
Explanation:
90. The symbol ‘t’ in monohybrid cross denotes
A. Recessive character
B. Dominant character
C. Homozygous character
D. Heterozygous character
Explanation:
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