EASY
9th ICSE
IMPORTANT
Earn 100

What is anemophily? Write two features of anemophilous flowers.

Important Questions on Pollination and Fertilisation

EASY
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (2 mark question)>Q 14
Why are pollen grains produced in enormous quantities in maize?
EASY
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (2 mark question)>Q 15
Differentiate between an ovule and a seed.
EASY
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (3 mark question)>Q 16
What are the adaptations of insect pollinated flowers?
EASY
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (3 mark question)>Q 17
Why is the exine of the pollen grain not a continuous layer?
HARD
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (4 or 5 mark question)>Q 18
Describe different agents of cross-pollination.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (4 or 5 mark question)>Q 19
Draw the sectional view of a mature pollen grain.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (4 or 5 mark question)>Q 20
State the advantages and disadvantages of cross-pollination.
HARD
9th ICSE
IMPORTANT
All In One ICSE Biology>Chapter 4 - Pollination and Fertilisation>Chapter exercise (4 or 5 mark question)>Q 21
List the components of the embryo sac and mention their fate on fertilisation.