Sexual Reproduction in Flowering Plants

Pollination in water hyacinth and water lily is brought about by the agency of

Match Column-I with Column-II and select the correct option using the codes given below –

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In majority of angiosperms

The ovule of an angiosperm is technically equivalent to

Which of the following statements is not correct?

Which one of the following statements is not true?

Proximal end of the filament of stamen is attached to the

The coconut water from tender coconut represents

Seed formation without fertilisation in flowering plants involves the process of

Transmission tissue is characteristic feature of

Which of the following are the important floral rewards to the animal pollinators ?

The hilum is a scar on the

Which one of the following statements is not true?

Which one of the following may require pollinators, but is genetically similar to autogamy?

Flowers are unisexual in

Filiform apparatus is characteristic feature of

In angiosperms, microsporogenesis and mega-sporogenesis

Male gametophyte in angiosperms produces

Which one of the following fruits is parthenocarpic?

Coconut water from a tender coconut is

Geitonogamy involves

Which one of the following shows isogamy with non-flagellated gametes?

Non-albuminous seed is produced in

Pollen tablets are available in the market for

Function of filiform apparatus is to

An aggregate fruit is one which develops from

Which of the following statements is correct?

Which one of the following statements is correct?

Albuminous seeds store their reserve food mainly in

Animal vectors are required for pollination in

Megaspores are produced from the megaspore mother cells after

Which one of the following statements is correct?

Advantage of cleistogamy is

Seed coat is not thin, membranous in

Perisperm differs from endosperm in

Meiosis takes place in

Product of sexual reproduction generally generates

Megasporangium is equivalent to

Which one of the following is correctly matched?

Even in absence of pollinating agents seed-setting is assured in

An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is

Both, autogamy and geitonogamy are prevented in

Plants with ovaries having only one or a few ovules, are generally pollinated by

What is the function of germ pore?

Which one of the following statements is wrong?

Wind pollination is common in

Filiform apparatus is a characteristic feature of

The ''eyes'' of the potato tuber are

Which one of the following pollinations is autogamous?

Nucellar polyembryony is reported in species of