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What are two stages in the life cycle of an angiosperm plant?

Important Questions on Plant Kingdom

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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms

Write the scientific name and the utility of the following plant:

Teak

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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Write the scientific names with their utility of the following plant:
Cinchona
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Reason for extensive distribution of monocotyledons plants like wheat, maize and barley on the earth's surface are
I) Equal distribution of water and air in the habitat
II) Adaptation to excessive water and extensive dryness
III Do not show adaptation to extensive dryness
IV) Grow in excessive water and extensive dry areas
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Write the scientific name and the utility of the following plant:
Sissoo
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Write the scientific name and the utility of the following plant:
Indian Ginseng
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Features which are highly unique to angiosperms
I) Multicellular, much reduced and dependent gametophyte
II) Siphonogamous fertilization
III) Fusion of male gametes with egg cell and secondary nucleus
IV) Development of ovule into seed
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Male gametophyte with the least number of cells is present in:
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Assertion: Angiosperms lack flagellate male gametes.

Reason: Sperms are not dependent on water for fertilization.
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Assertion: Biennial plants flower in two year.

Reason: The biennial plants live for two years.
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
The stele found in monocot is
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
The plant which bears clinging roots are
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Assertion: Angiosperm and Gymnosperms both are spermatophyta.

Reason: Angiosperm and Gymnosperms both form triploid endosperm.
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Angiosperm contains
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Assertion: Angiosperms are most recent plants.

Reason: Angiosperms lack archegonia.
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
In physiological anisogamy
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Angiosperms have dominated the land flora primarily beacues of their
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Vessels are not present in the xylem of
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Which of the following features would distinguish a monocot from a dicot plant
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
Heterotropic nutrition is found in
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Biology>Diversity in the Living World>Plant Kingdom>Angiosperms
A pair of insectivorous plants is