What is apomixis?

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 18

Distinguish between sexual reproduction and parthenogenesis.

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 1

What is autogamy and geitonogamy?

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 2

What is allogamy?

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 3

Mention three differences between self-pollination and cross-pollination.

HARD

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 4

 Mention the different parts of stamen and carpel. 

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 5

Mention three characteristics of zoophilous flowers.

HARD

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 6

 Mention three characteristics of ornithophilous flowers.

HARD

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 7

Write about the development of male gametophyte.