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The pollination in Pinus is

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Important Questions on Plant Kingdom

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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Winged pollen grains are present in
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Identify the plant that possess all the following characters
A) Xylem and phloem are main conducting elements.
B) Pollen grains are carried by wind.
C) Transfer of pollen is direct.
D) Ovules develop into seeds after fertilisation.
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Which of the following statements is correct?
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Male gametophyte in angiosperms produces :
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Select the mismatch:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Filiform apparatus is characteristic features of:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.

Reason R: Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.

In the light of the above statements, choose the correct answer from the options given below:

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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
In the majority of angiosperms:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Mycorrhizae are the example of:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Pinus seed cannot germinate and establish without fungal association. This is because:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
In Angiosperms, microsporogenesis and megasporogenesis:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
In which of the following gametophyte is not independent free living?
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Which one of the following statements is not true?
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms

Arrange the following plants with their respective classes in the same order. Sphenopsida, Psilopsida, Pteropsida, Lycopsida, Gnetopsida

A) Selaginella
B) Equisitum
C) Sphagnum
D) Adiantum
E) Psilotum
F) Gnetum

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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
The ovule of an angiosperm is technically equivalent to
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Function of filiform apparatus is to:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Functional megaspore in an angiosperm develops into:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Which of the following statements is incorrect about gymnosperms?
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Conifers are adapted to tolerate extreme environmental conditions because of:
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Biology>Diversity in the Living World>Plant Kingdom>Gymnosperms
Select the correct statement: