A: According to Clowes,there are three histog | vedclass

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(D) According to Hanstein's Histogen theory,there are three histogens: dermatogen,periblem,and plerome.In monocot roots,there are four histogens (incl

Vedclass · Accepted Answer

Both Assertion and Reason are incorrect.

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(D) According to Hanstein's Histogen theory,there are three histogens: dermatogen,periblem,and plerome.In monocot roots,there are four histogens (including calyptrogen for root cap),not three as stated by Clowes.Therefore,the Assertion is incorrect.In dicot roots,the innermost group of initials (plerome) forms the central stele,not the root cap.Therefore,the Reason is also incorrect.

$A$: According to Clowes,there are three histogens in monocot root.
$R$: In dicot roots,innermost groups of initials form root cap.

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$A$: According to Clowes,there are three histogens in monocot root.$R$: In dicot roots,innermost groups of initials form root cap.