Question

20. Which of the following is not a semipermeable membrane?
Parchment paper
cellophane paper
Egg membrane
Rubber membrane​

Answer 1

Answer:

cell wall is the correct ans

Answer 2

rubber membrane is semi permeable membrane.

1. a semi permeable membrane is a membrane which allows the movement of the selected particle and restrict the movement of some particle.
2. egg membrane allows the movement of water out of it and restrict the flow of protein.
3. parchment paper and cellophane paper are also a semi permeable membrane.
4. rubber membrane is an impermeable membrane as it does not allow any movement of the particles across it.