The phenomenon of mimicry was first observed by:

Related Mcqs:

1. Mullerian mimicry is useful to:

   A. Mimic only
   B. Model only
   C. Both (a) & (b)
   D. Either of these

2. Mycorrhiza is the phenomenon of:

   A. Antagonism
   B. Parasitism
   C. Endemism
   D. Symbiosis

3. The phenomenon describing the formation of a blue-grey coloured layer at the bottom of the solum due to ferrous compounds is:

   A. Gleization
   B. Mineralization
   C. Laterization
   D. Podsolization

4. Soil formation is initiated by the phenomenon of:

   A. Weathering
   B. Gleization
   C. Laterization
   D. Pedogenesis

5. To prevent wind and water erosion, the crop is sometimes harvested in such a way that a basal stub of the plant is left behind. This phenomenon is called:

   A. Ley farming
   B. Mulching
   C. Basin listing
   D. Strip cropping

6. The equatic thermal strata where no temperature gradients are observed is called:

   A. Epilimnion
   B. Metalimnion
   C. Hypolimnion
   D. Thermocline

7. 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

8. The classical smog was first observed to:

   A. Paris
   B. London
   C. Tokyo
   D. New York

9. The classical smog was first observed in the year:

   A. 1885
   B. 1895
   C. 1905
   D. 1910

10. Mycorrhiza is an example of:

    A. Decomposers
    B. Endoparasitism
    C. Ectoparasitism
    D. Symbiotic relationship