Reproduction-Sexual Reproduction in Flowering Plants (KVPY Stream-SA (Class 11) Biology): Questions 53 - 61 of 109

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Question number: 53

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

MCQ▾

Question

Example of Epihydrophily is: -

Choices

Choice (4) Response

a.

Zostera

b.

Nymphaea

c.

Ceratophyllum

d.

Vallisneria

Question number: 54

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

In Capsella the endosperm is formed

Choices

Choice (4) Response

a.

At the time of fertilization

b.

Before pollination

c.

After fertilization

d.

Before fertilization

Question number: 55

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

The main embryo developed from the structure formed as a result of

Choices

Choice (4) Response

a.

Syngamy

b.

Fusion of two polar nuclei of an embryo sac

c.

Triple fusion

d.

Double fertilization

Question number: 56

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

The term xenia denotes the effect of pollen on the

Choices

Choice (4) Response

a.

Endosperm

b.

Somatic tissue

c.

Root

d.

Mowers

Question number: 57

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

MCQ▾

Question

After fertilization seed coat is formed by:

Choices

Choice (4) Response

a.

Integument

b.

Chalaza

c.

Ovule

d.

Embryo sac

Question number: 58

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

MCQ▾

Question

In pollination “Trap door mechanism” is found in: -

Choices

Choice (4) Response

a.

Ficus

b.

Salvia

c.

Aristolochia

d.

Yucca

Question number: 59

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

MCQ▾

Question

Who discovered fertilization in plant?

Choices

Choice (4) Response

a.

P. Maheshwari

b.

Amici

c.

Strasburger

d.

Nawaschin

Question number: 60

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

MCQ▾

Question

Tegmen of the seed develops from: -

Choices

Choice (4) Response

a.

Funiculum

b.

Outer integument

c.

Perisperm

d.

Inner integument

Question number: 61

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

MCQ▾

Question

The Parenchyma tissue which forms the bulk of ovule where the sporogenous tissue is produced is

Choices

Choice (4) Response

a.

Megaspore mother cell

b.

Nucellus

c.

Embryo sac

d.

Ovule

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