MEDIUM
7th CBSE
IMPORTANT
Earn 100

Why is the dispersal of seeds necessary? Name the agents of dispersal giving one example each of a seed that is dispersed by them.

Important Questions on Reproduction in Plants

MEDIUM
7th CBSE
IMPORTANT
What happens in a flower after fertilization?
HARD
7th CBSE
IMPORTANT
Explain the process of tissue culture.
EASY
7th CBSE
IMPORTANT
Improper working of the reproductive organs can lead to death.
MEDIUM
7th CBSE
IMPORTANT
What kind of flowers do you expect to be attractive- insect-pollinated flowers or wind-pollinated flowers? Why?
MEDIUM
7th CBSE
IMPORTANT
Do you think insect-pollinated flowers can also be pollinated by wind? Why?
 
HARD
7th CBSE
IMPORTANT

During tissue culture of a certain organism, the number of cells doubles every hour. If we start with 1 cell, how many cells will develop in the culture dish after 

a. 5 hours    b. 10 hours     c. 15 hours

MEDIUM
7th CBSE
IMPORTANT
After reading about potato farming in tyres, Mohini started growing potatoes at home. Initially, she did not get a good crop, but she kept on trying and ultimately learnt how to grow good potatoes. She now contributes several kilograms of potatoes to her kitchen and thus helps save money. What values did Mohini show?