Components of stream flow: Sources of flow to channel are:

Related Mcqs:

1. The types of stream flow are:

   A. Seasonal flow: It is produced in direct response to rainfall as steam lies above water table. The channel is called influent
   B. Intermittent flow: This flow is sustained for extended periods of time during rainy or snow melt season
   C. Both (a) & (b)
   D. None of these

2. Stream flow or discharges means:

   A. It is quantity of water flowing in the stream or channel
   B. Quantity, quality and timing of water yields are mostly affected by man
   C. Both (a) & (b)
   D. None of these

3. The transfer of food energy from the sources in plants through a series of organisms with repeated stages of eating and being eaten is known as:

   A. Food way
   B. Food web
   C. Food link
   D. Food chain

4. The CFC pollution sources include:

   A. Jet air crafts only
   B. Fire extinguishers and jet air crafts
   C. Refrigerators and jet air crafts
   D. All of these

5. Sources of organic matter are:

   A. Primary
   B. Secondary
   C. Both (a) & (b)
   D. None of these

6. The basic components of watershed cycle are:

   A. Precipitation
   B. Canopy interaction
   C. Thorough fall
   D. Stem flow
   E. All of the above

7. Ecosystem has two components:

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

8. 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

9. Biotic components are:

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

10. Various components are:

    A. Land
    B. Environment
    C. Agricultural component
    D. Forestry component
    E. All of the above