Tag: anatomy of root
Questions Related to anatomy of root
Passage cells occur in
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Monocot root
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Dicot root
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Monocot stem
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Aerial root
Endodermal cells without casparian strips or bands are called passage cells. These are present opposite to the protoxylem cells. These are found in both dicot root and monocot root.
As compared to a dicot root, a monocot root has
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More abundant secondary xylem
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Many xylem bundles
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Inconspicuous annual rings
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Relatively thicker periderm
The anatomy of dicot root differs from monocot root, in activity of pericycle, no. of xylem strands, presence of medulla, activity of conjunctive tissue.
Out of the following, how many features belong to monocot root?
1. Radial vascular bundles
2. Closed vascular bundles
3. Endodermis absent
4. Pith developed
5. Polyarch condition
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One
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Two
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Three
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Four
Which of the following is seen in a monocot root?
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Large pith
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Vascular cambium
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Endarch xylem
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Medullary ray
In monocot root, the vascular bundles are usually more than six in number. Pith is large and parenchymatous. The parenchyma of the pith become lignified and sclerenchymatous.
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