(A) The figure represents $Equisetum$,a member of the class $Sphenopsida$ (Pteridophytes).In $Equisetum$,the stem is jointed and possesses distinct no

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(A) The figure represents $Equisetum$,a member of the class $Sphenopsida$ (Pteridophytes).In $Equisetum$,the stem is jointed and possesses distinct nodes and internodes.The structure marked as $X$ points to the region where branches or leaves arise,which is known as the node.Therefore,the correct option is $A$.

Class 11 Biology Plant Kingdom Pteridophytes (General)

Medium

Identify $X$ from the figure.

A
Node
B
Branch
C
Internode
D
Leaf

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Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Kingdom

Subtopic

Pteridophytes (General)

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Identify $X$ from the figure.

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$A$ collection of sporangia attached to the placenta and covered by an indusium is known as:

If the number of chromosomes in the foot of a fern embryo is $8$,what should be the number of chromosomes in its spores?

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