If organisms are arranged according to predator-prey relationship one always finds more of prey species then of predator. This is called a:

Related Mcqs:

1. Birds of prey like:

   A. Peregrine B. Cherrug C. Saker Falcons D. Tawny Eagle E. All of the above...

2. 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...

3. An association between two organisms belonging to different species, which live together for mutual benefit or on partner gets benefit and other, is neither benefited nor harmed is known as:

   A. Predation B. Parasitism C. Symbiosis D. None of these...

4. Immense increase in the number of organisms of a species is checked by:

   A. Environmental resistance B. Biotic potential C. Imigration D. All of these...

5. The species characteristics are an expression of the genetic make up of an animal species influencing the extend and nature of ______.

   A. Home range, breeding season B. Longevity, territory and the niche C. Both (a) & (b) D. None of these...

6. _________ consists of a crop arranged in two different stories, one above the other; each story being approximately even-aged not of seedling as opposed to coppice origin:

   A. Two-storied high forest B. Three-storied high forest C. Four-storied high forest D. Five -storied high forest...

7. The earth’s atmosphere in which organisms live, is called:

   A. Ecosystem B. Ectosome C. Biosphere D. Bioeconomic...

8. When the number of organisms at successive levels are plotted, they assume the space of a pyramid. This is called the pyramid of:

   A. Energy B. Number C. Biomass D. Both (a) and (c)...

9. The lower most layer of atmosphere in which man and other living organisms exist is called:

   A. Thermosphere B. Mesosphere C. Stratospheres D. Troposphere...

10. The study of interactions between living organisms and environment is called:

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