UPSC CDS 1 2022 GK Paper

© examsiri.com

Question : 16 of 120

Marks: +1, -0

Which one of the following statements is correct about the cell membrane?

It is made up of cellulose.
It is a permeable structure for all substances.
It is flexible and enables the cell to engulf many materials.
It does not allow diffusion of gases like oxygen and carbon dioxide.

Go to Question:

Prev Question

Next Question