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