DIRECTION: For question numbers 7and8, two statements are given-one labelled Assertion(A) and the other labelled Reason(R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below:
(a) Both A and R are true and R is correct explanation of the A.
(b) Both A and R are true but R is not the correct explanation of the A. (c) A is true but R is false.
(d) Both A and R are false.
7. Assertion (A): Plasma membrane is a selectively permeable membrane. [1] Reason (R): Plasma membrane allows entry and exit of substance from cell through the process of diffusion.
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DIRECTION: For question numbers 7and8, two statements are given-one labelled Assertion(A) and the other labelled Reason(R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below:
(a) Both A and R are true and R is correct explanation of the A.
(b) Both A and R are true but R is not the correct explanation of the A. (c) A is true but R is false.
(d) Both A and R are false.
7. Assertion (A): Plasma membrane is a selectively permeable membrane. [1] Reason (R): Plasma membrane allows entry and exit of substance from cell through the process of diffusion.