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46. Osmotic process relates to the movement across the membrances (in root hairs) of
A. salt
B. water
C. solution
D. organic matter
Explanation:
47. The process of absorption of water results in swelling of the substances is known as
A. Diffusion
B. Osmosis
C. Imbibition
D. Active transport
Explanation:
48. Osmosis can be demonstrated in this living plant membrane
A. Seed
B. Oat
C. Potato
D. Onion
Explanation:
49. The potential with which water molecules diffuse through the membrane is called
A. Capillary force
B. Imbibition
C. Diffusion
D. Osmotic potential
Explanation:
50. In absorption of water, the simple physical phenomenon which we experience in our day to day life is
A. Imbibition
B. Diffusion
C. Osmosis
D. Capillary force
Explanation: