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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 of the following plants have not changed for several thousands of years?
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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
- The two types of cellular organelles that transform energy are
- Which of the following plants have not changed for several thousands of years?
- In mitochondria cristae act as sites for
- Cholesterol is the precursor of
- Stem cutting are commonly used for propagation of
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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