HARD
10th CBSE
IMPORTANT
Earn 100

Explain a food chain with an example of a grassland ecosystem consisting of three steps.

Important Questions on Our Environment

HARD
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 4
Explain a simple food chain with an example of an aquatic ecosystem.
MEDIUM
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 5
What are the characteristics of a food chain?
EASY
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 6
Define food web.
MEDIUM
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 7
What are the characteristics of a food web?
MEDIUM
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 8
Mention the significances of food web.
MEDIUM
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 9

Show a network of five food chains forming a food web.

MEDIUM
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 10
We know that there are many steps in a food chain representing that there will be a transfer of energy. In this part, we shall discuss the energy level acquired in each step. Why is the flow of energy unidirectional?
EASY
10th CBSE
IMPORTANT
CBSE Concise Biology Part 3>Chapter 5 - Our Environment>PAPER-PEN TEST :>Q 1
What do you understand by the term ‘trophic level’?