Which of the following species are restricted to a given area?

Related Mcqs:

1. 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...

2. 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...

3. The number of individuals of a species in a particular ecosystem at a given constant due to:

   A. Man B. Parasites C. Predators D. Available food...

4. Which of the following is not a reason of unnatural extinction of species?

   A. Environmental pollution B. Soil erosion C. Afforestation D. Increased urbanization...

5. On the basis of genetic diversity, the following are differentiated with in a species:

   A. Ecads B. Ecotypes C. Populations D. Communities...

6. A yield table for any species gives the following information on per acre basis for different site qualities and at various ages of crops:

   A. Age (5, 10, 15, 20 or 25 years) B. Main crop C. Thinning D. Final yield E. All of the above...

7. A branch of ecology which is concerned with the study of individual species at all stages of its life cycle in relation to environment is called:

   A. Reproductive ecology B. Autecology C. Synecology D. Ecological niche...

8. The ecologically fixed and genetically irreversed component of species is called:

   A. Ecotone B. Ecological equivalents C. Ecotype D. None of these...

9. A population of individuals of a species which are interfertile but differ genetically is called:

   A. Ecad B. Ecotone C. Ecotype D. Biome...

10. Charcoal – the main species are:

    A. Acacia nilotica B. Dalbergia sissoo C. Prosopis spp D. All of the above...