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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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- Which one of the following is not observed in biodiversity hotspots?
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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
- In homeotherms, the brain centre, which regulates body temperature, is situated in
- Which one of the following is not observed in biodiversity hotspots?
- The transgenetic animals are those which have
- The site of EMP pathway is
- Where will you look for the sporozoites of the malarial parasite?
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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