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(B) $1$. $Equisetum$ is a Pteridophyte and possesses vascular tissues (xylem and phloem). Thus,option $A$ is incorrect.$2$. $Selaginella$ is a well-kn

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$Selaginella$ - Heterosporous

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(B) $1$. $Equisetum$ is a Pteridophyte and possesses vascular tissues (xylem and phloem). Thus,option $A$ is incorrect.$2$. $Selaginella$ is a well-known heterosporous Pteridophyte,producing two types of spores: microspores and megaspores. Thus,option $B$ is correct.$3$. $Ferns$ typically reproduce vegetatively through rhizomes or adventitious buds,not gemmae (which are characteristic of liverworts like $Marchantia$). Thus,option $C$ is incorrect.$4$. $Rhynia$ is a fossil Pteridophyte,not a bryophyte. Thus,option $D$ is incorrect.

Which of the following is a correctly matched pair?

Similar Questions

Give detailed information about pteridophytes.

$A$: In $Equisetum$,sexual reproduction occurs through sex organs like antheridia and archegonia.
$R$: In pteridophytes,the gametophytic stage is long-lived and responsible for sexual reproduction.

$A$: Seeds are formed by some species of spike moss.
$R$: All conditions for seed habit are fulfilled by these species of spike moss.

Which of the following terms describes a plant that produces only one type of spore?

Polystelic stem is seen in

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