EASY
10th CBSE
IMPORTANT
Earn 100

What are the non-living components of an ecosystem?

Important Questions on Our Environment

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 5
Write some examples of the natural ecosystem.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 6
Give examples of man-made ecosystems.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 7
What is food chain?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 8
Write the common food chain of a pond ecosystem.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 9
Which of the following belonging to a food chain is likely to have maximum concentration of harmful chemicals in its body?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 10
Which two of the following belong to the same trophic level?
(a) Grasshopper, Frog, Grass, Lizard (b) Goat, Grass. Crow, Squirrel.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 11

Rearrange the following according to their ascending trophic levels in a food chain:

Hawk, Grass, Snake, Rabbit.

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 12

In the following food chain, 20J of energy was available to the hawk. How much energy would have been present in the plants?

Plants → Rats → Snake → Hawk