STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS
ANATOMY OF FLOWERING PLANTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A dicot root can be identified by(a) exarch vascular bundles(b) endarch vascular bundles(c) presence of numerous xylem bundles(d) presence of large pith
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A
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B
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C
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D
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Explanation:
Detailed explanation-1: -In dicot stem, xylem is on the inner surface and described as endarch.
Detailed explanation-2: -The Dicot root contains radial vascular bundles. In the center, there is a small parenchymatous pith. It is also possible that dicot roots lack it. There are 2 to 6 vascular bundles in the dicot root.
Detailed explanation-3: -So, the correct option is ‘Endarch’.
Detailed explanation-4: -A herbaceous (non-woody) dicot stem is composed of an epidermis, cortex, xylem, phloem and pith. Unlike the dicot roots, dicot stems have a pith. They are also known for their vascular bundles that are isolated into a specific area of the stem.
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