Principle Of Inheritance And Variation Question 411

Question: A mutation is a:

Options:

A) sudden temporary change in an organism’s genetic material.

B) change in phenotype followed by a change in genotype.

C) change in hereditary material directed by a changing environment.

D) change in genotype which may result in a new expression of a characteristic.

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Answer:

Correct Answer: D

Solution:

[d] Mutation is the sudden inheritable discontinuous variation which appears in an organism due to permanent changes in their genotypes.

The term mutation was coined by Hugo de Vries (1901).