Question

Difference between Endarch and exarch .

Answer 1

Endarch :In stem protoxylem lies towards the centre (pith) and the meta xylem lies towards the peripheral region. Exarch :In root, protoxylem lies towards the peripheral region and meta xylem lies towards the centre (pith) . I hope it will help you

Answer 2

Heya friend
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Endarch: In vascular bundle, endarch is the arrangement where protoxylem (older xylem) is inside and metaxylem (newly formed) is outside.

Exarch: When protoxylem is outside and metaxylem is inside, the arrangement is known as exarch.

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