Biology · Cell Structure and Function
What is the primary function of the plasma (cell) membrane?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To synthesize proteins for the cell
- 2To selectively regulate the entry and exit of substances✓
- 3To act as the primary site for aerobic respiration
- 4To provide rigid mechanical support like a cell wall
Correct answer
To selectively regulate the entry and exit of substances
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