Which of the following is a heterosporous fer | vedclass

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Question

(B) Heterospory is the production of two different types of spores,namely microspores and megaspores.Among the given options,$Salvinia$ and $Selaginel

Vedclass · Accepted Answer

Salvinia

Vedclass · Answer

(B) Heterospory is the production of two different types of spores,namely microspores and megaspores.Among the given options,$Salvinia$ and $Selaginella$ are heterosporous.However,$Selaginella$ is a pteridophyte belonging to the class Lycopsida,often called a 'spike moss',and is not considered a true fern.$Salvinia$ is a member of the class Pteropsida and is a true aquatic fern that exhibits heterospory.$Salvia$ is an angiosperm (flowering plant).Therefore,$Salvinia$ is the correct answer.

Which of the following is a heterosporous fern?

Similar Questions

Which of the following is not heterosporous?

$A$: Events precursor to the seed habit are seen in some members of pteridophytes.
$R$: Development of the zygotes into young embryos takes place within the female gametophyte.

The number of functional megaspores in $Selaginella rupestris$ is:

$Selaginella$ and $Salvinia$ are considered to represent a significant step toward the evolution of seed habit because

The sporophyte of $Pteris$ is:

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