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The branch of science which studies the interactions among organisms and between organisms and physical environment is called as .

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Important Questions on Organisms and Environment

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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
When vegetation is burnt in the absence of oxygen, which of the following will be formed ?
MEDIUM
Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Which one of the following is a characteristic feature of cropland ecosystem?
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Which of the following ecosystem has the maximum amount of biomass production?
MEDIUM
Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
What is abiotic component?
MEDIUM
Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Most animals are tree dwellers in a:
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment

Explain Rivet Popper Hypothesis.

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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Most animals that live in deep oceanic waters are:
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
What is the role of decomposers in the ecosystem? Draw a diagram showing the flow of energy in an ecosystem.
MEDIUM
Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Assertion (A): In brackish water, stenohaline animals are abundant
Reason (R): Brackish water animals can withstand wide fluctuations in salinity
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Which of the following is incorrect pair regarding cyclomorphosis in Daphnia?
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Interrelationships between which components are an ecosystem?
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
An association of individuals of different species living in the same habitat and having functional interactions is:
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
The energy enters the ecosystem through _____.
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment

Give one significant contribution of the following scientist.

R.Mishra

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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Describe the structure of the ecosystem.
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
In a food chain, deers are
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment

Study the food chain below, correct it and convert it into a pyramid of energy.

Mulberry→Sparrow→Caterpillar→Kite.

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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
Niche is
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
In an ecosystem, each organism occupies a particular place and has a functional role and it is known as
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Biology>Ecology and Environment>Organisms and Environment>Organisms and its Environment
A food chain always starts with_____