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Root pressure is due to
Options
(a) passive transport
(b) gravitation
(c) active transport
(d) diffusion
Correct Answer:
active transport
Explanation:
As various ions from the soil are actively transported into the vascular tissues of the roots, water follows its potential gradient and increases the pressure inside the xylem. This positive pressure is called root pressure, and can be responsible for pushing up water to small heights in the stem.
Related Questions: - Which one of the following is not used for ex-situ plant conservation?
- In mitochondrial electron transport system for every two pairs of electrons
- Geitonogamy involves
- The process of muscle pump is
- Auxin is synthesized in which part of the plant?
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is not used for ex-situ plant conservation?
- In mitochondrial electron transport system for every two pairs of electrons
- Geitonogamy involves
- The process of muscle pump is
- Auxin is synthesized in which part of the plant?
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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