MEDIUM
10th Chhattisgarh Board
IMPORTANT
Earn 100
Site an example where you find the effect of human beings on an ecosystem. Explain why you think so and suggest some means to minimize the same.
Important Questions on Our Environment: Energy Flow in the Ecosystem
EASY
10th Chhattisgarh Board
IMPORTANT
Which trophic level should decomposers and scavengers belong to?
EASY
10th Chhattisgarh Board
IMPORTANT
Omnivorous organisms that feed on plants as well as animals, like human beings should be kept at which trophic level?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
When the rice crop is harvested, what do you think will happen to the ecosystem on the farm?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Do you think there would be the same no. of organisms still on the farm after rice harvesting as shown in the figure above? What do you think will happen to them?
EASY
10th Chhattisgarh Board
IMPORTANT
Write a difference between the pyramid of numbers of the rice farm and that of a tree?
EASY
10th Chhattisgarh Board
IMPORTANT
Write a similarity and a difference in the pyramid of numbers of a rice field and that of an aquatic ecosystem like a pond.
EASY
10th Chhattisgarh Board
IMPORTANT
How many trophic levels have been shown in the above given pyramid?
EASY
10th Chhattisgarh Board
IMPORTANT
If the no. of organisms at the first trophic level or that of the producers is less, will there still be enough food available for organisms of next trophic level?
