Cell The Unit of Life — BIOLOGY STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
Plasma membrane is:
A
Impermeable
✓
Semi$-$permeable
C
Completely permeable
D
Differentially permeable
✓
Answer
Correct option: B.
Semi$-$permeable
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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