Question

Q.3. In the following question, the Assertion and Reason have been put

forward. Choose the correct answer from the following:-

(a) Both ‘A’ and ‘R’ are true and the ‘R’ is correct explanation of the ‘A’.

(b) Both ‘A’ and ‘R’ are true and the ‘R’ is not correct explanation of the

‘A’.

(c) ‘A’ is true but ‘R’ is false.

(d) ‘A’ is false but ‘R’ is true.

Assertion: Plasma membrane is selectively permeable.

Reason: Plasma membrane allows the some molecules to pass through it

more easily than other.​

Answer 1

Answer:

option (a) is correct

if you statisfied then mark as brinliest

Answer 2

Answer:

A is right

Explanation:

The plasma membrane is mainly composed of lipid which is water insoluble. So the plasma membrane allows substances such as hydrocarbons and other water hating substances to pass through it easily. Whereas other substances such as ions and water loving substances need special proteins for them to pass through the membrane.