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In Pinus male gametes are produced in the pollen tube by the division of which of the following cells

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Important Questions on Plant Kingdom

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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Winged pollen grains are present in
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
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>Subdivision Gymnospermae
Which of the following statements is correct?
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Which of the following statements is incorrect about gymnosperms?
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Select the mismatch:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
In which of the following gametophyte is not independent free living?
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae

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>Subdivision Gymnospermae
Pinus seed cannot germinate and establish without fungal association. This is because:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Mycorrhizae are the example of:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Conifers are adapted to tolerate extreme environmental conditions because of:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Select the correct statement:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Mycorrhiza exhibits the phenomenon of
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Saccus of Pinus pollen is a modification of:
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
In Pinus needle vascular bundles are
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Spur of Pinus sylvestris is
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Which of the following plant groups has the largest gametes and is exclusively arborescent?
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
In Cycas
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Popular dry fruit "chilgoza'' is produced by
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
The needle-like foliage leaves are found in
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Biology>Diversity in The Living World>Plant Kingdom>Subdivision Gymnospermae
Which one of the following is monoecious?