NEET Biology Biomolecules Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Biomolecules Topic Based

Question & Answer Discuss:

Phospholipids are important cell membrane constituents, because they :

(a) can form bilayers in water

(b) contain glycerol

(c) combine covalently with protein

(d) contain polar and non-polar portions

Answer: (d)

Phospholipids are composed of phosphate group and one or more fatty acids. They have hydrophilic (polar) phosphate group and long hydrophobic (non-polar) hydrocarbon ‘tails’. The phospholipids readily form membrane-like structures in water.

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