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  9. Q89

BPSC (Bihar PCS) 2025 · Question 89 of 145

The biological membranes are composed of:

Modern History

  1. ALipids and proteins in varying combinations which are specific to each species, cell type and organelleCorrect
  2. BLipids only
  3. CProteins only
  4. DNone of the above

Answer: A. Lipids and proteins in varying combinations which are specific to each species, cell type and organelle

Explanation

Biological membranes are primarily composed of lipids and proteins. The specific combination of these components varies depending on the species, cell type, and organelle.

Source: 71st BPSC CCE Prelims 2025 (Set H)

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