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Transpiration and root pressure cause water torise in plants by :
Options
(a) Pulling and pushing it, respectively
(b) Pushing it upward
(c) Pushing and pulling it, respectively
(d) Pushing it upward
Correct Answer:
Pulling and pushing it, respectively
Explanation:
Transpiration creates pulling (Negative pressure) force. Root pressure creates positive pressure developed in xylem. It is measured by manometer.
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- Even in absence of pollinating agents seed setting is assured in
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Topics: Transport and Nutrition in Plants
(165)
Subject: Biology
(4113)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The term phylum was given by
- Even in absence of pollinating agents seed setting is assured in
- Cellular organelles with membranes are :
- Linkage was discovered by
- In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and
Topics: Transport and Nutrition in Plants (165)
Subject: Biology (4113)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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