(B) In $Pinus$, as the seed matures, a thin layer of the ovuliferous scale fuses with the testa of the seed to form a wing. This structure aids in the

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(B) In $Pinus$, as the seed matures, a thin layer of the ovuliferous scale fuses with the testa of the seed to form a wing. This structure aids in the wind dispersal of the seeds.

Class 11 Biology Plant Kingdom Gymnosperms (General)

Easy

Winged seeds are found in

A
Cycas
B
Pinus
C
Papaver species
D
None of the above

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Plant Kingdom

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Gymnosperms (General)

$Pinus$ seeds cannot germinate and establish without fungal association. This is because

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Mycorrhiza is defined as:

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Which of the following is known as the Christmas tree?

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Assertion :- Gymnosperms do not produce fruit.
Reason :- Ovules of gymnosperms are not enclosed by any ovary wall.

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Gymnosperms are called naked-seeded plants because they lack:

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Winged seeds are found in

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$Pinus$ seeds cannot germinate and establish without fungal association. This is because

Mycorrhiza is defined as:

Which of the following is known as the Christmas tree?

Assertion :- Gymnosperms do not produce fruit.Reason :- Ovules of gymnosperms are not enclosed by any ovary wall.

Gymnosperms are called naked-seeded plants because they lack:

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Assertion :- Gymnosperms do not produce fruit.
Reason :- Ovules of gymnosperms are not enclosed by any ovary wall.