BPSC – Combined Competitive Examination · வினா 142

Biological membranes are composed of:

Lipids and proteins in varying combinations specific to each species, cell type and organelle
Lipids only
Proteins only
None of the above

விடையைக் காட்டு & விளக்கம்

விடை: (A) Lipids and proteins in varying combinations specific to each species, cell type and organelle

விளக்கம்

Membranes are lipid–protein assemblies (with some carbohydrate) whose ratio differs between cell types.

(A) சரி
Correct: the fluid mosaic model: a lipid bilayer with proteins, varying by cell type.
(B) தவறு
Wrong: membranes also contain proteins.
(C) தவறு
Wrong: membranes also contain lipids.
(D) தவறு
Wrong: option A is correct.