What do you mean by planogametes and aplanogametes?

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 6

Mention the different parts of a typical bisexual flower.

MEDIUM

12th West Bengal Board

IMPORTANT

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

What do you mean by self-pollination and cross-pollination?

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 8

Mention the differences between anemophilous flower and entomophilous flower.

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 9

What is Cleistogamy?

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 10

What is dichogamy? Write about the types.

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 11

What is heterosis?

MEDIUM

12th West Bengal Board

IMPORTANT

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

Mention the significance of pollination.

MEDIUM

12th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 2 - Sexual Reproduction in Flowering Plants>EXERCISE>Q 13

What do you mean by non-endospermic and endospermic seeds?