Question

The plant cell cytoplasm is surrounded by both cell wall and cell membrane. The specificity of transport of substances is mostly across the cell membrane, because

• A. cell membrane is impermeable
• B. cell membrane is selectively permeable
• C. cell membrane is fully permeable
• D. cell wall is impermeable

Answer 1

Answer: (B)

Correct answer is (b) cell membrane is selectively permeable