(B) The figure shows the pteridophyte $Selaginella$. $Selaginella$ is a heterosporous plant,meaning it produces two types of spores: microspores and m

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(B) The figure shows the pteridophyte $Selaginella$. $Selaginella$ is a heterosporous plant,meaning it produces two types of spores: microspores and megaspores. This is a significant evolutionary step towards the seed habit in plants.

Class 11 Biology Plant Kingdom Pteridophytes (General)

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What is true for the plant shown in the given figure?

A
Homosporous
B
Heterosporous
C
Fossil
D
Common

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Plant Kingdom

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Pteridophytes (General)

The characteristic feature of a fern is:

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Assertion $(A)$: $Selaginella$ is heterosporous.
Reason $(R)$: The strobili of $Selaginella$ are unisexual.

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The rhizophore of $Selaginella$ is

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$S$: In $Pteridophytes$,spores are produced in sporangia.
$R$: In $Pteridophytes$,sporangia are produced on sporophylls.

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Heterospory and seed habit are exhibited by a plant possessing

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What is true for the plant shown in the given figure?

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The characteristic feature of a fern is:

Assertion $(A)$: $Selaginella$ is heterosporous.Reason $(R)$: The strobili of $Selaginella$ are unisexual.

The rhizophore of $Selaginella$ is

$S$: In $Pteridophytes$,spores are produced in sporangia.$R$: In $Pteridophytes$,sporangia are produced on sporophylls.

Heterospory and seed habit are exhibited by a plant possessing

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Assertion $(A)$: $Selaginella$ is heterosporous.
Reason $(R)$: The strobili of $Selaginella$ are unisexual.

$S$: In $Pteridophytes$,spores are produced in sporangia.
$R$: In $Pteridophytes$,sporangia are produced on sporophylls.