EASY
10th CBSE
IMPORTANT
Earn 100
Which organisms belong to third and fourth trophic levels in the food chain comprising the following?
Rats, Plants, Hawk, Snakes
Important Questions on Our Environment
EASY
10th CBSE
IMPORTANT
Decomposer organisms show _____ mode of nutrition.
MEDIUM
10th CBSE
IMPORTANT
In nature, all green plants are _____ whereas animals are consumers.
EASY
10th CBSE
IMPORTANT
A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a _____.(food web/food chain)
MEDIUM
10th CBSE
IMPORTANT
The science that deals with the inter-relationships of living things with one another and their environment is called _____.
MEDIUM
10th CBSE
IMPORTANT
Explain the terms ‘producer’ and ‘consumer.’ Give two examples of producers and two of consumers.
MEDIUM
10th CBSE
IMPORTANT
(a) Define decomposers. Name one decomposer.
(b) What is the role of decomposers in the ecosystem?
MEDIUM
10th CBSE
IMPORTANT
What is meant by a primary consumer, secondary consumer, and a tertiary consumer? Give one example of each.
MEDIUM
10th CBSE
IMPORTANT
Give an example of a four-step food chain operating in grassland. Name the secondary consumer in this food chain.
