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Class 11
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Characteristics of Dicot and Monocot Stem and Root
Characteristics of Dicot and Monocot Stem and Root
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1)
What are collateral bundles?
Metaxylem lies towards the outer side and protoxylem towards the inner side.
Cambium is present between phloem and xylem.
Phloem lies towards the outer side and xylem occurs towards the inner side.
Xylem and phloem occur in same bundle.
2)
Hypodermis of dicot stem is made up of __________.
Collenchyma cells
Meristamatic cells
Sclerenchyma cells
Parenchyma cells
3)
What are conjoint bundles?
The vascular bundle having both xylem and phloem together.
When xylem vessels are polygonal in outline.
Xylem located towards inner side and Phloem lies towards the outer side
Protoxylem lies towards the outer side and metaxylem towards the inner side.
4)
What is the shape of the vascular bundle of a dicot stem?
Rectangle in shape.
Oval shaped.
Wedge shaped.
Polygonal in shape.
5)
What are radial bundles?
Xylem and phloem form separate bundles and lie on different radii.
The vascular bundle has both xylem and phloem together.
Cambium is present between phloem and xylem.
Vascular bundle lacking cambium.
6)
Vascular bundle of monocot root has ________.
4 alternate bundles of xylem and phloem.
2-6 alternate bundles of xylem and phloem.
8 or more alternate bundles of xylem and phloem.
1-2 alternate bundles of xylem and phloem.
7)
Identify the below image
Monocot stem
Dicot root
Dicot stem
Monocot root
8)
Which one of the following images shows the section of a monocot stem?
