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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
Plasma membrane is:
  • A
    Impermeable
  • B
    Semi-permeable
  • C
    Completely permeable
  • D
    Differentially permeable
✓

Answer

  1. Semi-permeable

Explanation:
Plasma membrane is a selective permeable membrane that allows only selective molecules to pass through it. The permeability depends on the electric charge and polarity of the molecules.

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