Question

the flexibility of plasma membrane can be contributed to the presence of -: A)Proteins
B)Lipids
C)Nucleic acids
D)Both (a)and(b)​

Answer 1

Presence of lipids and proteins (as phospholipids) makes the plasma membrane flexible.

So bit D is the correct option.

Answer 2

Answer:

Both a and b as proteins give turgidity to cell membrane and Lipids helps in re-formation of cell membrane.