Reproduction-Sexual Reproduction in Flowering Plants (AIIMS (All India Institute of Medical Sciences) Biology): Questions 1 - 8 of 132

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Question number: 1

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

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Question

When a fern plant is developed from its prothallus without fertilization. This phenomenon is an example of

Choices

Choice (4) Response

a.

Apospory

b.

Parthenocarpy

c.

Organogenesis

d.

All of the above

Question number: 2

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

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MCQ▾

Question

Anthophore is

Choices

Choice (4) Response

a.

Receptacle between two carpels

b.

Inter node between Androecium and Gynoecium

c.

Internode between calyx and corolla

d.

All of the above

Question number: 3

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

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MCQ▾

Question

Capsella is angiosperm because it possess –

Choices

Choice (4) Response

a.

Vascular tissue

b.

Fruit

c.

Seed

d.

Pollen grain

Question number: 4

» Reproduction » Sexual Reproduction in Flowering Plants » Outbreeding Devices

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MCQ▾

Question

Ubisch bodies are produced in

Choices

Choice (4) Response

a.

Endothecium

b.

Embryosac

c.

Pollen grain

d.

Tapetum

Question number: 5

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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MCQ▾

Question

The mature male gametophyte in angiosperm is represented by

Choices

Choice (4) Response

a.

Embryo sac

b.

Germinating pollen grain

c.

Pollen grain

d.

Anther

Question number: 6

» Reproduction » Sexual Reproduction in Flowering Plants » Special Modes-Apomixis, Parthenocarpy, Polyembryony

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MCQ▾

Question

Apomixis was discovered by

Choices

Choice (4) Response

a.

Navaschin & guignard

b.

Leeuwenhoek

c.

Winkler

d.

Juel & murbeck

Question number: 7

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

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MCQ▾

Question

Which part of the reproductive structure produces both enzyme & hormones?

Choices

Choice (4) Response

a.

Middle layer

b.

Archesporium

c.

Tapetum

d.

Endothecium

Question number: 8

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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MCQ▾

Question

Which is the most logical sequence with reference to the life cycle of angiosperm-

Choices

Choice (4) Response

a.

Cleavage, fertilization, grafting, fruit formation

b.

Pollination fertilization, seed formation & germination

c.

Germination, endosperm formation, seed dispersal, double fertilization.

d.

Maturation, mitosis, differentiation