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CBSE Notes 2011-2012 » X-Science-Term2

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If a grasshopper is eaten by a frog, then the energy transfer will be from

Multiple choice question

If a grasshopper is eaten by a frog, then the energy transfer
will be from

In the given food chain, suppose the amount of energy at fourth trophic level is 5 kJ, what will be ...

Multiple choice question

In the given food chain, suppose the amount of energy at
fourth trophic level is 5 kJ, what will be the energy available
at the producer level ?
Grass

Disposable plastic plates should not be used because

Multiple choice question

Disposable plastic plates should not be used because

Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher t...

Multiple choice question

Accumulation of non-biodegradable pesticides in the food
chain in increasing amount at each higher trophic level is
known as

Depletion of ozone is mainly due to

Multiple choice question

Depletion of ozone is mainly due to

Organisms which synthesise carbohydrates from inorganic compounds using radiant energy are called

Multiple choice question

Organisms which synthesise carbohydrates from inorganic
compounds using radiant energy are called

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