AIIMS Biology: Questions 113 - 120 of 428

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 428 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

Question number: 113

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

MCQ▾

Question

Caruncle is formed by

Choices

Choice (4) Response

a.

Perisperm

b.

Peduncle

c.

Integument

d.

Cotyledons

Question number: 114

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

MCQ▾

Question

Crassinucellate-ovule shows

Choices

Choice (4) Response

a.

Well developed nucellus

b.

Partially developed nucellus

c.

Absence of nucellus

d.

Modified nucellus

Question number: 115

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

MCQ▾

Question

Example of polyploid tissue present in an angiosperm plant is

Choices

Choice (4) Response

a.

Embryo

b.

Tapetum

c.

Perisperm

d.

Placenta

Question number: 116

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

MCQ▾

Question

Pollen grains of some plants cause

Choices

Choice (4) Response

a.

Pneumonia

b.

Allergy

c.

Typhoid

d.

Question does not provide sufficient data or is vague

Question number: 117

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

MCQ▾

Question

Anther is generally composed of

Choices

Choice (4) Response

a.

Four sporangium

b.

One sporangium

c.

Two sporangium

d.

Three sporangium

Question number: 118

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

MCQ▾

Question

Tapetum is: -

Choices

Choice (4) Response

a.

Parietal in origin and is the inner most layer of ovule wall

b.

Parietal in origin usually the inner most layer of anther wall.

c.

Modified endothecium of anther wall

d.

Outer most layer of sporogenous tissue modification

Question number: 119

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

MCQ▾

Question

How many meiotic divisions are required to produce 40 seeds in the Capsella Plant?

Choices

Choice (4) Response

a.

40

b.

50

c.

80

d.

20

Question number: 120

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

MCQ▾

Question

If the nucellus cell of an Angiosperm contains 24 chromosomes the number of chromosomes present in pollen grain, endosperm & embryo will be

Choices

Choice (4) Response

a.

12, 24, 36

b.

24, 36, 24

c.

24, 12, 12

d.

12, 36, 24

f Page
Sign In