(D) In $Dryopteris$,the $sorus$ (a cluster of sporangia) is protected by a specialized,kidney-shaped membrane known as the $indusium$. This structure

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(D) In $Dryopteris$,the $sorus$ (a cluster of sporangia) is protected by a specialized,kidney-shaped membrane known as the $indusium$. This structure serves to protect the developing sporangia.

Class 11 Biology Plant Kingdom Pteridophytes (General)

Easy

The kidney-shaped covering of sorus in $Dryopteris$ is called:

A
Placenta
B
Ramentum
C
Sporophyll
D
Indusium

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The kidney-shaped covering of sorus in $Dryopteris$ is called:

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