HARD
Earn 100

Define biotic index.

Important Questions on Ecology and Conservation

MEDIUM
Describe different components of the ecosystem in brief.
MEDIUM
Describe the structure of the ecosystem.
HARD
Which of the following is included in ecosystem functioning?
MEDIUM
Log S= log C + Z log A equation indicate:
MEDIUM
Explain in brief the biotic factors of the grassland ecosystem.
HARD
Briefly explain the biotic components of an ecosystem.
EASY
Which of the following ecosystem has the maximum amount of biomass production?
EASY
Interrelationships between which components are an ecosystem?
MEDIUM
All species of vultures in India are threatened with extinction. What is the most likely outcome if all vultures in India go extinct?
MEDIUM
Which one of the following is a characteristic feature of cropland ecosystem?
MEDIUM

Match the following:

  Column A   Column B
1. Oxygen a. Upper atmosphere
2. Carbon dioxide b. Factory chimneys
3. Water vapour c. Combustion
4. Smoke d. 0.03%
5. Ozone e. Humidity

 

MEDIUM
Explain why, if the clothes of a person catch fire accidently, he is covered with a woollen blanket. Give reason for your answer.
MEDIUM
How do plants get nitrogen from the atmosphere?
EASY
Describe the components of an ecosystem.
EASY
Name any one component of air which does not support burning.
MEDIUM
Explain why, a burning coal fire stops burning after some time when covered with a vessel.