Question

How many of the following is responsible for speciation?

(a) Mutation
(b) Geographical isolation
(c) Genetic drift
(d) Natural selection
(e) Reproductive isolation

• A. 3
• B. 4
• C. 5
• D. 1

Answer 1

The correct option is C 5

The formation of new species by evolution or by genetic modification in the previous existing species in a population is called speciation.

Following factors are responsible for speciation.

1. Natural selection

2. Reproductive isolation

3. Genetic drift

4. Geographical isolation

5. Mutation

So, the correct answer is '5'.