The trophic structure in an ecosystem is in fact:

Related Mcqs:

1. The trophic level of lion is a forest ecosystem is:

   A. T3
   B. T4
   C. T2
   D. T1

2. The decomposers in an ecosystem constitute the following trophic level:

   A. T1
   B. T3
   C. T5
   D. T4

3. In a terrestrial ecosystem such as forest maximum energy lies in which trophic level?

   A. T1
   B. T2
   C. T3
   D. T4

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. Exotic species, which brought for plantation from some other country to our country or even from one ecosystem to other ecosystem are called, as exotic species like:

   A. Pinus nigra – Japan
   B. Euralyptus – Australia
   C. Polunia – China
   D. All of the above

6. An ecosystem is a structure that is:

   A. Always temporary
   B. Always permanent
   C. Either of these
   D. Rarely permanent

7. The following belong to the same trophic level:

   A. Tiger and wild beer
   B. Snake and earthworm
   C. Deer and honey bee
   D. Crow and cow

8. Trophic levels are formed by:

   A. Only plants
   B. Only animals
   C. Only carnivores
   D. Organisms linked in food chains

9. The amount of living matter present in a component population of a particular trophic level is called:

   A. Standing crop
   B. Standing quality
   C. Both (a) & (b)
   D. Standing state

10. Which of the following belong to the same trophic level?

    A. Yeast and Monotropa
    B. Rhizopus and Riccia
    C. Ulothrix and Yeast
    D. All of these