The term ‘Bio-magnification’ refers to the:

Related Mcqs:

1. The maximum biological magnification of DDT through food web is seen in:

   A. Algae
   B. Bacteria
   C. Higher plants
   D. Man

2. The term ‘bio-coenosis’ was coined by:

   A. Tansley
   B. Warming
   C. Carl Mobius
   D. S.C.Pandya

3. Bio-diversity means:

   A. A contraction of biological diversity.
   B. The range of variation or differences among
   C. Some set of entities; biological diversity thus refers to variety within the living world
   D. All of the above

4. The types of bio-diversity are:

   A. Genetic diversity
   B. Species diversity
   C. Ecosystem diversity
   D. All of the above

5. The term homeostasis in an ecosystem refers to:

   A. A feedback mechanism
   B. A self-regulatory mechanism
   C. State of equilibrium
   D. Influence of production

6. The term ‘ecard’ refers to:

   A. Available water
   B. Unavailable water
   C. Run off water
   D. Total atmospheric precipitation

7. The term ‘holard’ refers to:

   A. Gravitational water
   B. Capillary water
   C. Water holding capacity
   D. Field capacity

8. The term sub-soil generally refers to:

   A. Horizon-C
   B. Horizon-A
   C. Horizon-R
   D. Horizon-B

9. The term ‘chesard’ refers to:

   A. Gravitational water
   B. Capillary water
   C. Run off water
   D. Water vapour

10. Green house effect refers to:

    A. Cooling of earth
    B. Trapping UV rays
    C. Production of cereals
    D. warming of earth