Related Mcqs:

1. The rate of storage of food energy at consumer level is called:

   A. Secondary productivity
   B. Primary productivity
   C. Gross productivity
   D. Net productivity

2. Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying:

   A. First trophic level
   B. Second trophic level
   C. Third trophic level
   D. Fourth trophic level

3. The ration of volume of pores in the soil to the total soil volume is referred to as:

   A. Pore frequency ratio
   B. Pore density ration
   C. Pore abundance ratio
   D. Pore space ratio

4. Movement ration means:

   A. Estimation of movement ration from actual diameter growth of individual tree
   B. 4 trees will remain in 6″ dia class
   C. 5 trees will move to 7″ dia class
   D. 6 trees will move to 8″ dia class
   E. All of the above

5. Energy transfer from one trophic level to other in a food chain is:

   A. 1%
   B. 2%
   C. 10%
   D. 20%

6. Ten percent law of energy transfer, in a food chain was enunciated by:

   A. Elton
   B. Heackel
   C. Lindeman
   D. Schimper

7. Which of the following food chain may not be directly dependent upon solar energy?

   A. Grazing
   B. Detritus
   C. Soaking
   D. Depleting

8. During food chain the maximum energy is stored in:

   A. Producers
   B. Decomposers
   C. Herbivores
   D. Carnivores

9. In a food chain, the total amount of living material is depicted by: A. Pyramid of biomass B. Pyramid of energy C. Pyramid of number D. Trophic levels

   xA. Pyramid of biomass
   B. Pyramid of energy
   C. Pyramid of number
   D. Trophic levels

10. 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