(B) Gymnosperms originated during the $Devonian$ period of the late $Palaeozoic$ era,approximately $350-400$ million years ago.They became the dominan

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(B) Gymnosperms originated during the $Devonian$ period of the late $Palaeozoic$ era,approximately $350-400$ million years ago.They became the dominant flora during the $Triassic$ and $Jurassic$ periods of the $Mesozoic$ era.

Class 11 Biology Plant Kingdom Gymnosperms (General)

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Gymnosperms originated in

A
Cenozoic
B
Palaeozoic
C
Pre-cambrian
D
Mesozoic

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Class 11

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Plant Kingdom

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Gymnosperms (General)

In gymnosperms,the primary components of xylem that conduct water are:

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The seed of $Pinus$ $sp.$ is:

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Choose the correct option for Gymnosperms.
Fertilization $\quad\quad$ Endosperm

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The male cone of $Pinus$ is a modified:

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$Cycas$ has two cotyledons but is not included under angiosperms because it has:

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Gymnosperms originated in

Similar Questions

In gymnosperms,the primary components of xylem that conduct water are:

The seed of $Pinus$ $sp.$ is:

Choose the correct option for Gymnosperms.Fertilization $\quad\quad$ Endosperm

The male cone of $Pinus$ is a modified:

$Cycas$ has two cotyledons but is not included under angiosperms because it has:

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Choose the correct option for Gymnosperms.
Fertilization $\quad\quad$ Endosperm