Explain double fertilization in plants.

Important Questions on How Do Organisms Reproduce?

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 8

List any three differences between pollination and fertilization.

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 1

What do you know about the process of fertilization?

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 2

Draw the diagram of a flower to show its male and female reproductive parts. Label the following on it: (i) Ovary (ii) Anther (iii) Filament (iv) Stigma. What is the function of anther?
How does the fusion of male and female gametes takes place in plants?

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 3

Draw a diagram to show fertilization in a flowering plant.
Label on it: (i) Stigma (ii) Ovary (iii) Polar nuclei (iv) Egg
Define the term double fertilization in plants. After fertilization, name the part in each case which develops into (i) the fruit (ii) the seeds.

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 4

Draw a diagram illustrating fertilization in a flowering plant and label on it:

Pollen grain, Male germ cell, Female germ cell, Stigma.

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3B>Q 4

Describe the process of fertilisation in plants.

EASY