A) Lenticels occur in most woody trees.
B) Sclerenchymatous cells are usually present in cortex.
C) The vascular tissue system is divided into three main zones- cortex, pericycle and pith.
D) The conjoint vascular bundles usually have the xylem located only on the outer side of the phloem.
Correct Answer: A
Solution :
[a] Lenticels are raised pores in the stem of a woody plant that allows gas exchange between the atmosphere and the internal tissues. Parenchymatous cells are usually present in cortex. The ground tissue system is divided into three main zones- cortex, pericycle and pith. The conjoint vascular bundles usually have the phloem located only on the outer side of the xylem.
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