Mycorrhiza is the phenomenon of:

Related Mcqs:

1. Mycorrhiza is an example of:

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

2. Mycorrhiza is the:

   A. Saprophytic association between fungus and the roots of seed plants
   B. Parasitic association between fungus and the roots of seed plant
   C. Symbiotic association between fungus and the roots of seed plants
   D. All of the above

3. Mycorrhiza is a symbiotic association between:

   A. Algae and fungi
   B. Algae and bryophytes
   C. Algae and roots of gymnosperms
   D. Fungi and roots of higher plants

4. 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

5. Soil formation is initiated by the phenomenon of:

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

6. The phenomenon of mimicry was first observed by:

   A. Bates
   B. Darwin
   C. Lamark
   D. Darlington

7. 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

8. A lake with nutrients is called:

   A. Trophic
   B. Eutrophic
   C. Oligotrophic
   D. Euphotic

9. Eichhornia cressipes is a:

   A. Desert plant
   B. Parasite
   C. Water plant
   D. Terrestrial plant

10. The proto co-operation is also called:

    A. Non-obligatory mutualism
    B. Non-obligatory commensalism
    C. Facultative predation
    D. Facultative parasitism