Subdivision Angiospermae

IMPORTANT

Subdivision Angiospermae: Overview

This Topic covers sub-topics such as Flower, Angiosperms, Double Fertilisation, Dicotyledons, Monocotyledons, Endosperm, Cotyledons and, Embryo Sac

Important Questions on Subdivision Angiospermae

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Monocarpic plants flower

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Economic importance of paddy plant with the Botanical name and family.

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Select the option with plants having asymmetric flower -

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If there are 36  chromosomes in the cells of phloem parenchyma of a cashew plant, how many chromosomes are expected in the endosperms?

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Endosperm of gymnosperm is ontogenetically similar to angiospermic

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Double fertilisation is an event unique to

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State true (T) or false (F) for the given statements and choose the correct option

a.  Eucalyptus is one of the tallest plant species

b.  Primary  endosperm  nucleus (PEN)  of angiosperms is a triploid structure

c.  Embryo sac is a 3-celled structure

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Eucalyptus is different from Cedrus in the presence of

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The germination of pollen grain results in the formation of

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In angiosperms, the megaspore develops into

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Which of the following cells of embryo sac degenerate after fertilisation in angiosperms?

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_____ functions as landing platform for the pollen grains in flowering plants.

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Fusion of a male gamete with the secondary nucleus forms the

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Which of the following angiosperm is almost microscopic?

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Pollen grains are released from

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The megaspore mother cell is differentiated from one of the cells of the

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Timber is obtained from 

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A typical embryo sac is

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Fusion of male gamete with diploid secondary nucleus produces _____ and it is known as _____ (respectively).