| ⇦ | 
| ⇨ |
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 pairs of animals comprises jawless fishes?
- Which one of the following is being tried in India as a biofuel substitute
- The basic unit of biological classification is
- Genetic engineering is related with
- Basic unit or smallest taxon of taxonomy/classification is
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 pairs of animals comprises jawless fishes?
- Which one of the following is being tried in India as a biofuel substitute
- The basic unit of biological classification is
- Genetic engineering is related with
- Basic unit or smallest taxon of taxonomy/classification is
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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