Principle Of Inheritance And Variation Question 184

Question: An allele is said to be dominant if [CBSE PMT 1999]

Options:

A) It is expressed only in heterozygous combination

B) It is expressed only in homozygous combination

C) It is expressed in both homozygous and heterozygous condition

D) It is expressed only in second generation

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Answer:

Correct Answer: C

Solution:

Upper or capital letter is conventionally used to designate a dominant gene, e.g., T (tallness in pea), R (round seed in pea).