Question

a) Both A and Rare true, and R is the correct explanation of the Assertion.
b) Both A and R are true, but R is not the correct explanation of the
Assertion.
c) A is true, but R is false.
d) A is false, but R is true.
14. Assertion : Isobars possess the same number of protons
Reason: Isotopes of chlorine occur in the ratio of 1:4.
15.Assertion (A): Plasma membrane is a selectively permeable membrane.
Reason (R): Plasma membrane allows entry and exit of substance from
cell through the process of diffusion.
16.Assertion (A): The growth of plants occurs only in certain specific
regions.
Reason (R): Meristematic tissue is located in all parts of the plant.​

Answer 1

Answer:

Option A is correct

For 14 th one, Assertion is right but the reason to it is wrong.

For 15,Both r correct.

For 16,Both r correct.

Hope it Helps...