Question

1. Write true or false.
(i) Diffusion is the movement of molecules
from a region of their lower concentration
to that of a higher one.
(ii) Osmosis includes diffusion, but not vice
versa.
8
(iii) Osmosis is unidirectional.
(iv) Exosmosis may cause bursting of a
cell.
(v) Semi-permeable membrane prevents the
passage of the solute molecules.
​

Answer 1

Answer:

1 False

2 True

3 True

4 False

5 True

Answer 2

Answer:

(i) False.

(ii) True

(iii) False

(iv) False

(v) True

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