MEDIUM
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What is the main cause of the Chipko movement?

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Important Questions on Ecology and Climate Change

EASY
Which of the following are the effects of the climate change on living species?
1) Destroy the places where they live.
2) Wreak havoc on people’s livelihoods and communities.
Choose the codes below.
EASY
1. Biomes are distributional aspect of ecosystem.
2. There are four components of ecosystem that being abiotic, producers, consumers and decomposers.
3. Amount of living material present in biome is called standing crop.
Which of the above statements are correct?
HARD
The government of India encourages the cultivation of 'sea buckthorn'. What is the importance of this plant?
I. It helps in controlling soil erosion and in preventing desertification.
II. It is a rich source of biodiesel.
III. It has nutritional value and is well-adapted to live in cold areas of high altitudes.
IV. Its timber is of great commercial value. Which of the statements given above is/are correct?
EASY
The amount of energy as it passes on from one trophic level to other in an ecosystem
EASY
Lindeman's law of tropic efficiency states that the efficiency of energy transfer:
MEDIUM
The Millennium Ecosystem Assessment describes the following major categories of ecosystem services-provisioning, supporting, regulating, preserving and cultural. Which one of the following is supporting service?
MEDIUM

In the context of ecosystem productivity, marine upwelling zones are important as they increase marine productivity by bringing the:

I. decomposer microorganisms to the surface.

II. nutrients to the surface.

III. bottom-dwelling organisms to the surface.

Which of the statements given above is/are correct?

EASY
Climate change has implications for
1. soil moisture 2. forest fires
3. biodiversity   4. ground water
Identify the correct combination according to the code :
EASY
Which one of the following sets of biomes represent the right sequence in terms of increasing water deficiency?
EASY
Which among the following is an ecological movement that was started by Sunderlal Bahuguna?
MEDIUM
In the grasslands, trees do not replace the grasses as a part of an ecological succession because of:
EASY
Ecotype is a type of species in which environmentally induced variations are
EASY
Which of the following branches deals with the interactions of same species of living organisms with their non-living environment?
MEDIUM
Climate change resulting in the rise of temperature may benefit which of the countries/regions?