AIPMT MAINS2011Botany-Plant Physiology
AIPMT MAINS 2011 Botany Transport in Plants MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Function of companion cells is
A
Loading of sucrose into sieve elements by passive transport
B
Loading of sucrose into sieve elements
C
Providing energy to sieve elements for active transport
D
Providing water to phloem
Correct Answer
Option B
Detailed Explanation
Companion cell maintains pressure gradient in sieves.
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