The CELL MEMBRANE found in every cell is described as:
AMade of cellulose, like the cell wall of plants
BSelectively permeable, allowing all substances to enter
CSelectively permeable, controlling what enters and leaves
DImpermeable, completely blocking all material transport
Answer & Solution
Correct answer: C. Selectively permeable, controlling what enters and leaves
The cell membrane is SELECTIVELY permeable: it allows some substances (water, oxygen, food) to pass while blocking others. Made of phospholipid bilayer with proteins, not cellulose.
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