Question 4
Cell Structure and OrganisationThe structure in the cell that controls the movement of substances in and out of the cell is the
- A.cytoplasmic membrane
- B.nuclear membrane
- C.cytoplasm
- D.protoplasm
- E.endoplasm
Show the answer and explanation
Answer: A (cytoplasmic membrane)
Explanation
The cell (cytoplasmic) membrane is selectively permeable and controls what enters and leaves.