Two cross-sections of stem and root appear si | vedclass

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(D) The cross-sections of stem and root appear simple when viewed by the naked eye,but under a microscope,they can be differentiated by the $endarch$

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endarch condition of stem and exarch condition of root

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(D) The cross-sections of stem and root appear simple when viewed by the naked eye,but under a microscope,they can be differentiated by the $endarch$ condition in the stem and the $exarch$ condition in the root.In the $endarch$ condition,the $protoxylem$ is present towards the center of the stem,while the $metaxylem$ is towards the periphery.In the $exarch$ condition,the $protoxylem$ is present towards the periphery (pericycle) and the $metaxylem$ is towards the center of the root.

Two cross-sections of stem and root appear simple,when viewed by the naked eye. But under a microscope,they can be differentiated by:

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