Question

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: The response of plants to elevated concentrations of $CO_2$ is known as carbon-dioxide fertilization effect.
Reason R: Under elevated concentrations of atmospheric $CO_2$, plants are able to increase their rate of photosynthesis.
In the light of above statements, choose the correct answer from the options given below

• A. Both A and R are true and R is the correct explanation of A
• B. Both A and B are true but R is NOT the correct explanation of A
• C. A is true but R is false
• D. A is false but R is true

Answer 1

Answer: (A)

Both A and R are true and R is the correct explanation of A

Answer 2

The correct option is(A): Both A and R are true and R is the correct explanation of A