Question
Distinguish between the following: Open and closed vascular bundles.
✓
Answer
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Open Vascular Bundle
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Closed Vascular Bundle
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Cambium present in between the phloem tissue. Intra fascicular cambium between the present. Occur in the stems of nd gymnosperms. May be al or bicultural. Xylem and not in direct contact with her due to cambial string. Intra fascicular cambium results in secondary growth. Cambial activity secondary phloem and secondary xylem that push primary phloem and primary xylem away from each other.
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Cambium is not present in between the xylem and phloem tissue. Intrafascicular cambium absent. Occur in leaves and monocot stems. May be collateral or concentric. Xylem and phloem are in direct contact due to back of cambial string. No such activity found. No such activity found.
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