Home
Class 12
BIOLOGY
A: Reproduction is means of self perpetu...

A: Reproduction is means of self perpetuation of a race.
R. It introduces variations essential for adaptability and struggle for existence.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion

B

It both Assertion & Reason are true but the reason is not the correct explanation of the assertion

C

If Assertion is true statement but Reason is false

D

If both Assertion and Reason are false statements

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion : Algae and fungi switch to asexual method of reproduction before the onset of adverse conditions. Reason : Asexual reproduction may introduce variations and leads to the formation of many clones.

When a battery is connected across a series combination of self inductance L and resistance R , the variation in the current i with time t is best represented by

In what sequence, should these evolutionary events be placed to support Darwins' theory of evolution by natural selection? I. Inherited variations, which are favoured in a particular environment are passed on. II. There is a struggle for existence. III. In time, favoured inherited variations may accumulate causing gradual changes in the species. IV Populations tend to overproduce, but they remain more or less constant in number from generation to generation

Which one provides correct sequence of events in origin of species according to Darwinism ? 1. Natural selection 2. Variations and their inheritance ? 3. Survival of fittest 4. Struggle for existence