Multiple Choice Questions
Fill In the Blanks1. Plants are called as .......................because it fixes carbon dioxide.
2. In ecosystem, dominated by trees, the pyramid is.......................type.
3. In aquatic ecosystems, the limiting factor for the productivity is.......................
4. Common detritivores in our ecosystem are.......................
5. The major reservoir of carbon is.......................
True Or FalseA.
Driving force in an ecosystem is formed of producers.B.
Energy and materials follow unidirectional flow.C.
Earth is a closed system as far as materials are concerned.D.
Water and Phosphorus cycles are gaseous cycles.E.
Biosphere is also called Ecosphere.
One Word AnswersThe functional unit of nature, where living organisms interact among themselves
and also with the surrounding physical environment is called
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