MCQ
Vascular bundles in dicot stem are
- AConjoint and collateral
- BConjoint and closed
- ✓Conjoint, collateral and open
- DCollateral and open
✓
Answer
Correct option: C.
Conjoint, collateral and open
c
(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.
(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.
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