The relationship between the alga Cladophora and the snail shell on which it grows corresponds to:

Related Mcqs:

1. The relationship between the alga Microcystis and the surrounding fauna corresponds to:

   A. Amensalism
   B. Parasitism
   C. Predation
   D. Exploitation

2. The relationship between a climber and the host corresponds to:

   A. Neutralism
   B. Mutualism
   C. Parasitism
   D. Commensalism

3. An association between a fungus and an alga is known as:

   A. Lichen
   B. Mycorrhiza
   C. Mutualism
   D. None of these

4. Lichens are well known combination of an alga and a fungus where fungus has:

   A. An epiphytic relationship with the alga
   B. A parasitic relationship with the alga
   C. A symbiotic relationship with the alga
   D. A saprophytic relationship with the alga

5. The maximum age of any tree established so far is in Bristlecone (Pinus longaeva), which grows at _______ above sea level on the northeast face of Nevada U.S.A.

   A. 3275m(10.750 ft)
   B. 3560m
   C. 4050m
   D. None of these

6. When cane plants grown in the forest, they scamble over other vegetation and this corresponds to:

   A. Commensalism
   B. Competition
   C. Exploitation
   D. None of these

7. The migration of locuats corresponds to:

   A. Periodic migration
   B. Long distance migration
   C. Short distance migration
   D. None of these

8. A minima rotation worth the name is specified which corresponds to the age at which the trees reach the exploitable size which is usually 120 years, but is 150 years for the deodar, fir and kail in the moist zone of Kaghan 200 years for the ry zone of ______

   A. Swat
   B. Naran
   C. Kaghan
   D. None of these

9. The vertical layering of organisms corresponds to:

   A. Stratification
   B. Dominance
   C. Physiognomy
   D. Diversity

10. Study of relationship between communities and environment is called:

    A. Autecology
    B. Ethology
    C. Ecology
    D. Syncology