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Plant Physiologyt - Questions and Answers

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1. The physical forces involved in the absorption of water in the plant are
A. Imbibition
B. Diffusion
C. Osmosis
D. All the three
Explanation:
2. Man depends upon his energy rich compounds of
A. Plants
B. Animals
C. Bacteria
D. Yeast
Explanation:
3. In plants, maximum absorption of water is in the
A. Primary root
B. Secondary root
C. Tertiary root
D. Root hair zone
Explanation:
4. A portion of the rain water moves downward in response to the force of gravity is
A. Capillary water
B. Gravitational water
C. Hygroscopic water
D. Soil water
Explanation:
5. Various nutrients are dissolved in this portion of soil water
A. Hygroscopic water
B. Gravitational water
C. Capillary water
D. Non-available
Explanation:
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