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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
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Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Chromosome duplication without nuclear division refers to
- Disease cause by deficiency of vitamin C is
- Vasa effferentia are the ductules leading from
- Which of the following is a pair of viral diseases?
- Pithecanthropus erectus fossil was found 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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