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36. Osmotic potential is also known as
A. Turgor pressure
B. Capillary force
C. Water potential
D. Osmosis
Explanation:
37. Movement of dissolved particles against concentration gradient using energy is called
A. osmosis
B. selective absorption
C. diffusion
D. active transport
Explanation:
38. An example of a hydrophilic colloids is
A. Calcium citrate
B. Calcium sulphate
C. Calcium pectate
D. Calcium chloride
Explanation:
39. When a solute is added to pure water, its water potential is lowered because
A. Free energy is decreased
B. Free energy is increased
C. Free energy is static
D. Free energy is distributed
Explanation:
40. The walls of plant cells are made up of
A. Starch
B. Proteins
C. Pectic compounds
D. Lipids
Explanation:
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