AIIMS Biology: Questions 79 - 86 of 405

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Question number: 79

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Tapetum

b.

Endothecium

c.

Archesporium

d.

Middle layer

Question number: 80

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

MCQ▾

Question

In which Era angiosperms originated: -

Choices

Choice (4) Response
a.

Coenozoic

b.

Mesozoic

c.

Jurassic

d.

Holozoic

Question number: 81

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

MCQ▾

Question

Which of the following is monocarpic plant

Choices

Choice (4) Response
a.

Bamboo

b.

Shisham

c.

Pinus

d.

Mango

Question number: 82

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

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Maturation, mitosis, differentiation

b.

Cleavage, fertilization, grafting, fruit formation

c.

Pollination fertilization, seed formation & germination

d.

Germination, endosperm formation, seed dispersal, double fertilization.

Question number: 83

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

MCQ▾

Question

Proliferation of integumentary cells at the micropylar region of the ovule in castor develops

Choices

Choice (4) Response
a.

Caruncle

b.

Funicle

c.

Apophysis

d.

Aril

Question number: 84

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

MCQ▾

Question

The embryo sac of Capsella derives its nutrition from-

Choices

Choice (4) Response
a.

Sporogenous

b.

Nucellus

c.

Tapetum

d.

Endothelium

Question number: 85

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

MCQ▾

Question

Isobilateral tetrad is common in:

Choices

Choice (4) Response
a.

Monocots

b.

Dicots

c.

Halophia

d. All of the above

Question number: 86

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

MCQ▾

Question

A polygonum type of embryosac is

Choices

Choice (4) Response
a.

8-celled and 8-nucleate

b.

8-celled and 7-nucleate

c.

7-celled and 8 nucleate

d.

7-celled and 7-nucleate

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