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Water in the soil available to plants is
Options
(a) gravitational water
(b) capillary water
(c) hygroscopic water
(d) hypertonic water
Correct Answer:
capillary water
Explanation:
Water is present in the soil in five forms-capillary water, gravitational water, hygroscopic water, cambined water and water vapours. Capillary water is the water present in soil in narrow spaces or micropores of soli. The amount of capillary water which can be present in a soil depends upon the abundance of micropores. Capillary water is held in the soil by capillary water is held in the soil by capillary forces. It, therefore, does not fall down to water table buy gravity. Only capillary water is ava
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Organisms which obtain energy by oxidation of reduced inorganic compounds are
- Which is near to the plasma membrane
- The modification of ptiole into leaf like structure is called
- Phototropic curvature is the result of uneven distribution of:
- Which one of the following statements is not true about somatic embryogenesis?
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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