Question 9
Cell and Its EnvironmentWhich of the following materials is not a living semi-permeable membrane?
- A.Pig's bladder
- B.Unripe pawpaw fruit
- C.Yam tuber
- D.Sheet of cellophane
Show the answer and explanation
Answer: D (Sheet of cellophane)
Explanation
Cellophane is a man-made (non-living) membrane. Pig's bladder, pawpaw and yam tissue come from living organisms.