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

Related Mcqs:

1. The pyramid of numbers in a grassland ecosystem will be:

   A. Linear
   B. Upright
   C. Irregular
   D. Inverted

2. Which of the following is expected to have the highest value (gm/m2/yr) in a grassland ecosystem?

   A. Tertiary Production
   B. Gross Production (GP)
   C. Net Production (NP)
   D. Secondary Production

3. The pyramid of biomass in a shallow pond ecosystem is:

   A. Inverted
   B. Upright
   C. Rhomboidal
   D. Liver

4. Which part of the pond ecosystem does not affect by the temperature:

   A. Epilimnion
   B. Metalimnion
   C. Hypolimnion
   D. All of the above

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. Pond is an example of:__________?

   A. Artificial ecosystem
   B. Forest ecosystem
   C. Natural ecosystem
   D. Grassland ecosystem

7. If less light falls on a pond surface:

   A. The size of fishes becomes large
   B. The size of fish population becomes smaller
   C. The size of fish population is in no way connected with the amount of light falling on a pond
   D. Mutation will take place in fishes

8. An ecosystem may be defined as:

   A. A localized association of several plants and animals
   B. Different communities of plants, animals and microbes, together with their physico-chemical environments
   C. Different communities of plants and microbes plus their physico-chemical environments
   D. None of the above

9. Ecosystem may be defined as:

   A. Group of plants, which act as the energy suppliers
   B. Group of organisms which form population
   C. Functional unit for ecological studies
   D. None of these

10. The study of interaction between living organisms and environment in a specific area is the study of:

    A. Photobiology
    B. Phytogeography
    C. Ecosystem
    D. Phytosociology