NEET 2012 Biology question

Closed vascular bundles lack

(1)Pith
(2)Ground tissue
(3)Conjunctive tissue
(4)CambiumCorrect

Answer: (4)

Solution

In a closed vascular bundle, xylem and phloem are not separated by cambium, so no secondary growth occurs; closed bundles are typical of monocot stems. In an open bundle, a strip of cambium lies

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Question ID VK-091176