$(D)$ The correct answer is $(d)$. In ferns $(Pteris)$, a distinct heteromorphic alternation of generation is observed. This involves the alternation

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$(D)$ The correct answer is $(d)$. In ferns $(Pteris)$, a distinct heteromorphic alternation of generation is observed. This involves the alternation between a dominant, independent, diploid sporophytic phase $(2n)$ and a small, independent, haploid gametophytic phase $(n)$.

Class 11 Biology Plant Kingdom Pteridophytes (General)

Medium

Distinct alternation of generation is found in

A
Rhizopus
B
Bacteria
C
Viruses
D
Pteris $(Fern)$

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Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Kingdom

Subtopic

Pteridophytes (General)

Which of the following is not heterosporous?

Medium

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Match the following:

Column-$I$ (Classes) Column-$II$ (Examples)

$A$. Psilotopsida $I$. Dryopteris,Pteris,Adiantum

$B$. Lycopsida $II$. Equisetum

$C$. Sphenopsida $III$. Selaginella

$D$. Pteropsida $IV$. Lycopodium

$V$. Psilotum

Column-$I$ (Classes)	Column-$II$ (Examples)
$A$. Psilotopsida	$I$. Dryopteris,Pteris,Adiantum
$B$. Lycopsida	$II$. Equisetum
$C$. Sphenopsida	$III$. Selaginella
$D$. Pteropsida	$IV$. Lycopodium
	$V$. Psilotum