Question

Evolution will not occur if :

• A. There is no environmental influence.
• B. Genes are without effect.
• C. Somatic variations are not heritable.
• D. There is no genetic variations in individuals of a populations.

Answer 1

Answer: (D)

There is no genetic variations in individuals of a populations.

Evolution is the change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes that are passed on from parents to offspring during reproduction.

So, the correct answer is 'There are no genetic variations in individuals of a population'