Home
Class 12
BIOLOGY
Assertion : Evolution is not a directed ...

Assertion : Evolution is not a directed process in the sense of determinism.
Reason : Evolution is a stochastic process based on chance events in nature and chance mutation in the organism.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion: Evolution is not a directed process in sense of determinism. Reason: Evolution is a stochastic process based on chance events in nature and chance mutation in the organisms.

"It is a stochastic process based on chance events in nature and chance mutation in the organisms". This statement tells us about

Assertion: Evolution is called as organic evolution. Reason: Evolution involves the living organisms.

Assertion :- Mutation play key role in the process of evolution. Reaosn : Mutation can change the genotypic consituent.

Select the incorrect statement. ( i ) The essence of the Darwinian theory of evolution in natural selection (ii) Evolution is a directed process in the sense of determinism (III) The geological history of the earth is not related to the biological history of the earth (IV ) During evolution ,the rate of appearance of new forms is linked to the life cycle

Assertion : Reproduction enables the continuity of the species generation after generation. Reason : Reproduction is a biological process in which an organism gives rise to young ones similar to itself.

Assertion :- Mutations are main source of evolution. Reason : Mutation causes variations.

Assertion (A): Fossils are remains of dead organisms. Reason (R): It is helpful in study of evolution .