A) Xylem is made of all living cells
B) Xylem is made of living and non-living cells
C) Xylem is made of non-living cells
D) Xylem does not contain cells
Correct Answer: B
Solution :
The term xylem was introduced by Nageli (1858). The vessels and wood parenchyma are living while others are dead. The main function of vessels is water conduction.
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