EASY
10th Chhattisgarh Board
IMPORTANT
Earn 100
Which abiotic components of the atmosphere do you think have been adversely affected by human intervention?
Important Questions on Our Environment: Energy Flow in the Ecosystem
EASY
10th Chhattisgarh Board
IMPORTANT
Which biotic components have been adversely affected by humans?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
What will be the effect on the ecosystem of the rice farm if most of the organisms of the second trophic level are destroyed by the humans for their own benefit?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
What will be the impact of introduction of a new species of an organism into a food chain in a rice farm?
HARD
10th Chhattisgarh Board
IMPORTANT
If 0.01mg of arsenic accumulates in a rice plant due to use of arsenic containing pesticides then what will be the total amount of accumulation in 30 plants? If you feed on grains obtained from around 30 plants every day, think how much arsenic reaches your body every day?
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Write some ways in which humans adversely affect the environment.
EASY
10th Chhattisgarh Board
IMPORTANT
There are about 2234 insects, 56 birds and 3 snakes on a mango tree. The pyramid of energy would be
MEDIUM
10th Chhattisgarh Board
IMPORTANT
Fungi started growing on a moist piece of bread left in the open. After sometime some insects like houseflies, etc., were seen there. The organisms at the last trophic level would be
EASY
10th Chhattisgarh Board
IMPORTANT
There are 4 stages in the life cycle of an insect- egg, larva, pupa and adult. If the stages of egg, larva and pupa are completed in the body of a particular organism then the insect's life cycle is completed in how many ecosystems?
