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16. The portion of soil water that is readily absorbed by the root hairs is called
A. Gravitation water
B. Hygroscopic water
C. Rain water
D. Capillary water
Explanation:
17. The natural phenomena like respiration, growth and development operating in plants are studied under
A. Plant morphology
B. Plant anatomy
C. Plant physiology
D. Taxonomy of plants
Explanation:
18. This not the natural phenomenon carried by plants
A. Respiration
B. Growth
C. Development
D. Excretion
Explanation:
19. The largest amount of water that is available to the plants from the soil is
A. gravitational water
B. capillary water
C. hygroscopic water
D. combined water
Explanation:
20. The materials dissolved in rain water to become soil solution is
A. Proteins
B. Vitamins
C. Minerals
D. Soil particles
Explanation:
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