Reproduction-Sexual Reproduction in Flowering Plants (AIIMS Biology): Questions 80 - 86 of 132

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: 80

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

Appeared in Year: 2004

MCQ▾

Question

In a flowering plant, megaspore develops into an embryo sac, which contains: - [Uttaranchal PMT]

Choices

Choice (4) Response

a.

8 cells, one of which is an egg cell

b.

6 cells, one of which is an egg cell

c.

4 cell, one of which is an egg cell

d.

None of the above

Question number: 81

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

Appeared in Year: 2005

MCQ▾

Question

A bisexual flower which never opens in life is known as [CG CPMT]

Choices

Choice (4) Response

a.

Cleistogamous

b.

Heterogamous

c.

Monogamous

d.

Anatropous

Question number: 82

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

Appeared in Year: 2004

MCQ▾

Question

Caruncle is formed by [CG CPMT]

Choices

Choice (4) Response

a.

Cotyledons

b.

Integument

c.

Peduncle

d.

None of the above

Question number: 83

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

Appeared in Year: 2004

MCQ▾

Question

The part of Gynoecium which receives the pollen is called [MP PMT]

Choices

Choice (4) Response

a.

Ovule

b.

Stigma

c.

Style

d.

Ovary

Question number: 84

» Reproduction » Sexual Reproduction in Flowering Plants » Pollen-Pistil Interaction

Appeared in Year: 2004

MCQ▾

Question

Pollen tube enters into ovule through micropyle is called [Bihar]

Choices

Choice (4) Response

a.

Chalazogamy

b.

Porogamy

c.

Mesogamy

d.

Question does not provide sufficient data or is vague

Question number: 85

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

Appeared in Year: 2004

MCQ▾

Question

Perisperm is [CG CPMT]

Choices

Choice (4) Response

a.

Remains of nucellus

b.

Destroyed secondary nucleus

c.

Destroyed synergids

d.

Outer part of endosperm

Question number: 86

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Appeared in Year: 2005

MCQ▾

Question

Double fertilization involves

Choices

Choice (4) Response

a.

Fertilization of the egg and the central cell by two sperms brought by different pollen tubes

b.

Fertilization of two eggs in the same embryosac by two sperms brought by one pollen tube

c.

Fertilization of the egg and the central cell by two sperms brought by the same pollen tube

d.

Fertilization of the egg by two male gametes

f Page
Sign In