MEDIUM
7th CBSE
IMPORTANT
Earn 100

Mention the names of four types of grasslands.

Important Questions on Our Ecosystem

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 8
What are the types of desert ecosystem?
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 9
Describe carbon cycle.
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 10
Is all the primary productivity available to a herbivore? If not, why?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 11
What will happen if herbivores are removed from a grass type food chain?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 12
Why do birds and mammals not hibernate during winter season unlike other animals?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 13
Smaller food chains are more efficient as compared to larger ones. Why?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 7 - Our Ecosystem>PRACTICE QUESTIONS (COMPETITION WING)>Q 14
Why is it advised that automobiles should switch over to cleaner fuels, like CNG and LPG?