Abiotic components are:

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

   A. Flow of energy
   B. Cycling of material
   C. Consumption of materials
   D. Flow of energy and cycling of materials

3. Abiotic factors are:

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

4. Ecosystem has two components:

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

5. 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

6. 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

7. Biotic components of an ecosystem include:

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

8. Components of ecosystem are:

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

9. Non-biotic components can be grouped into:

   A. Lithosphere
   B. Hydrosphere
   C. Atmosphere
   D. All of the above

10. Biotic components are:

    A. Producers (Autotrophy)
    B. Macroconsumers (Heterotrophs)
    C. Microconsumers (Saprotrophs/Decomposers)
    D. All of the above