Sexual Reproduction in Flowering Plants

SEXUAL REPRODUCTION IN FLOWERING PLANTS 1

These MCQs are intended for checking your Biology, Chapter SEXUAL REPRODUCTION IN FLOWERING PLANTS knowledge.

Geitonogamy can occur in -

In vallisneria and castor which is not possible respectively-

Autogamy can occur in-

Viability of pollen depend on-

Egg apparatus have number of gamets is-

Sporogenous tissue is -

which is similarity between exine and intine-

size of average pollen grain is-

Synchronise pollen release and receptive stigma should
present in

pollen grain is available in form of-

Proximal end of filament is attached to-

Shape of microsporangia and anther is respectively is –

In a monoceious flower which is chasmogamous which is
possible

Amount of DNA in vegetative cell of pollen and synergids is-

In a dioceious plant which is chasmogamous which is
possible

Egg apparatus is similar to role what ………… perform in
gymnosperm-

which of the following have dense cytoplasm-

Longitudinal groove which run along anther lengthwise
seprate-

Which is incorrect regarding sporogenous tissue-

autogamy can occur in all except-

Megaspore mother cell differentiate from nucellus
in………..region

Number of cytokinesis occur to form mature embryo sac
with 7 cell is

Chasmogamous flower can be all except-

Basal bulged part of pistil is known as ………..

Xenogamy can occur in all except-

Xenogamy can occur in all except-

Body of ovule fuses with funicle in the region of-

In a diooceious flower which is chasmogamous which is
possible

Geitonogamy can occur in –

Which layer is Diploid in anther -

In viola which type of pollination can occur-

In viola which type of pollination surely occur-

Germ pore is aperture on exine where-

In a dioceious plant which is cleistogamous which is possible

In a monoceious flower which is cleistogamous which is
possible

Benefit of cleistogamous flower is –

In a pea plant if each microsporangia have 10 PMC than
maximum pollen produced in 10 flowers is-

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