Gujarati
6.Anatomy of Flowering Plants
medium

Vascular bundles in dicot stem are

A

Conjoint and collateral

B

Conjoint and closed

C

Conjoint, collateral and open

D

Collateral and open

Solution

(c) Conjoint : A vascular bundle having both xylem and phloem together, is called conjoint. Collateral : A vascular bundle in which the phloem lies towards outer side and xylem towards inner side, is called collateral $e.g.$, Sunflower.

Collateral bundle having a cambium between xylem and phloem is said to be of the open type. $e.g.$, Dicot stem.

Standard 11
Biology

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