| ⇦ | 
| ⇨ |
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: - Industrial production of ethanol from starch is brought about by
- The H-zone in the skeletal muscle fibre is due to :
- In a cell cycle DNA replication takes place in
- Nitrifying bacteria convert the
- All enzymes of TCA cycle are located in the mitochondrial matrix except one
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Industrial production of ethanol from starch is brought about by
- The H-zone in the skeletal muscle fibre is due to :
- In a cell cycle DNA replication takes place in
- Nitrifying bacteria convert the
- All enzymes of TCA cycle are located in the mitochondrial matrix except one
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply