MCQ
Xylem is composed of?
Unit-8 Plant Physiology
A
Sieve tubes and companion cells
B
Vessels, tracheids, xylem fibres and xylem parenchyma
C
Guard cells and stomata
D
Only living cells
Explanation
Xylem consists of vessels, tracheids, xylem fibres and xylem parenchyma.
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