Seed habit is first observed in some:

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(A) The evolution of the seed habit is a significant event in plant evolution.It was first observed in certain heterosporous pteridophytes,such as $Se

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Pteridophytes

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(A) The evolution of the seed habit is a significant event in plant evolution.It was first observed in certain heterosporous pteridophytes,such as $Selaginella$ and $Salvinia$.In these plants,the development of the zygote into young embryos takes place within the female gametophytes retained on the parent sporophytes.This precursor to the seed habit is considered an important step in evolution.

Similar Questions

Selaginella differs from Pteris (fern) in which of the following character?

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

$Pteris$ and $Adiantum$ resemble each other in having:

Meristeles are found in

The antherozoid of $Selaginella$ has:

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