Principles of Inheritance and Variation Question 66

66. A gene is said to be dominant if [2002]

(a) it expresses its effect only in homozygous state

(b) it expresses its effect only in heterozygous condition

(c) it expresses its effect both in homozygous and heterozygous condition

(d) it never expresses its effect in any conditions

Show Answer

Answer : c

Hints & Solution

(c) A dominant gene would lead to the expression of its phenotype irrespective of the fact whether its allelic gene is dominant or recessive.



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