Principle Of Inheritance And Variation Question 84

Question: The example of epistatic gene is shown by

Options:

A) Comb colour of poult

B) Sweet pea

C) Cucurbitta pepo

D) None of the above

Show Answer

Answer:

Correct Answer: C

Solution:

Epistasis is the masking of one gene over the other i.e., when one gene inhibits other gene to express.

Epistasis is of two types - (i) Dominant epistasis : One dominant allele masks the other dominant allele (A ® B).

(ii) Recessive epistasis : One recessive allele masks the other dominant allele (a ® B).