In an ecosystem in abiotic components which of the following occurs?

Related Mcqs:

1. The biotic and abiotic components of the ecosystem are connected through:

   A. Standing quality
   B. Climatic regime
   C. Transducers
   D. Humification and mineralization

2. Abiotic components are:

   A. Inorganic
   B. Organic
   C. Climatic
   D. All of the above

3. Abiotic factors are:

   A. Climatic
   B. Edaphic factors
   C. Topography
   D. All of the above

4. In a comparative study of grassland ecosystem and pond ecosystem it may be observed that:

   A. Primary and secondary consumers are similar
   B. Both biotic and abiotic components are different
   C. The biotic components are almost similar
   D. The abiotic components are almost similar

5. Ecosystem has two components:

   A. Plants and animals
   B. Weeds and trees
   C. Biotic and abiotic
   D. Frogs and men

6. The minimum number of components required for an ecosystem to survive:

   A. Producer and primary consumer
   B. Producer and decomposer
   C. Primary consumer and decomposer
   D. Primary and secondary consumer
   E. Producer and secondary consumer

7. The two major functional components of an ecosystem are:

   A. Energy flow and food chain
   B. Mineral recycling and energy flow
   C. Food chain and decomposers
   D. Energy flow and decomposers

8. Biotic components of an ecosystem include:

   A. Producers only
   B. Consumers only
   C. Producers and Consumers only
   D. Producers, consumers and decomposers

9. Which are the biotic components of forest ecosystem?

   A. Producers
   B. Decomposers
   C. Consumers
   D. All of the above

10. Components of ecosystem are:

    A. Abiotic
    B. Biotic
    C. Both (a) & (b)
    D. None of these