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Function of companion cells is
Options
(a) providing energy to sieve elements for active transport
(b) providing water to phloem
(c) loading of sucrose into sieve elements by passive transport
(d) loading of sucrose into sieve elements
Correct Answer:
loading of sucrose into sieve elements
Explanation:
Function of companion cell is to load sugar and amino acids into sieve elements. These cells use transmembrane proteins to take up by active transport
Related Questions: - Who first demonstrated that light absorption by chloroplast releases oxygen
- Which one of the following acids is a derivative of carotenoids?
- Erythropoesis may be stimulated by the deficiency of
- Acetylcholinesterase helps in breaking
- The Chipko movement for conservation of forests was started in 1972 in
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Who first demonstrated that light absorption by chloroplast releases oxygen
- Which one of the following acids is a derivative of carotenoids?
- Erythropoesis may be stimulated by the deficiency of
- Acetylcholinesterase helps in breaking
- The Chipko movement for conservation of forests was started in 1972 in
Topics: Structural Organisation In Plants (243)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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