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Assertion (A): Plasma membrane contains ...

Assertion (A): Plasma membrane contains bimolecular lipid layer, the surface of which is interrupted by proteins
Reason (R): Selective permeability of plasma membrane is explained with the help of fluid mosaic model.

A

Both Assertion and Reason are true and Reason is the correct explanation for Assertion.

B

Both Assertion and Reason are true but Reason is not the correct explanation for Assertion.

C

Assertion is true and Reason is false.

D

Assertion is false and Reason is true.

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Assertion (A)**: - The assertion states that the plasma membrane consists of a bimolecular lipid layer with proteins embedded in it. This is a fundamental characteristic of the plasma membrane. - The bimolecular lipid layer is composed of phospholipids arranged in two layers, with hydrophobic (water-repelling) tails facing inward and hydrophilic (water-attracting) heads facing outward. 2. **Understanding the Reason (R)**: - The reason provided explains that the selective permeability of the plasma membrane can be understood through the fluid mosaic model. ...
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