Identify the type of carpel with the help of diagrams given below:

Important Questions on Sexual Reproduction in Flowering Plants

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 17

How is pollination carried out in water plants?

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>VERY SHORT ANSWER TYPE QUESTIONS>Q 18

What is the function of the two male gametes produced by each pollen grain in angiosperms?

EASY

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 1

List three strategies that a bisexual chasmogamous flower can evolve to prevent self-pollination (autogamy)

HARD

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 2

Given below are the events that are observed in an artificial hybridization programme. Arrange them in the correct sequential order in which they are followed in the hybridisation programme.
(a) Re-bagging.
(b) Selection of parents.
(c) Bagging.
(d) Dusting the pollen on the stigma.
(e) Emasculation.
(f) Collection of pollen from the male parent.

HARD

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 3

Vivipary automatically limits the number of offspring in a litter. How?

MEDIUM

12th CBSE

IMPORTANT

NCERT Exemplar Biology - Class 12>Chapter 2 - Sexual Reproduction in Flowering Plants>SHORT ANSWER TYPE QUESTIONS>Q 4

Does self-incompatibility impose any restrictions on autogamy? Give reasons and suggest the method of pollination in such plants.

EASY

12th CBSE