The number of sampling units expressed in percentage in which a particular species occurs is called its:

Related Mcqs:

1. The number of individuals of a species per sampling unit is called its:

   A. Biomass
   B. Abundance
   C. Density
   D. Frequency

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. Individuals of the same species in a particular locality constitute:

   A. Population
   B. Community
   C. Flora
   D. Fauna

4. 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

5. 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

6. Indian courser are the main bird species. Peafowl occurs in some areas of _______.

   A. Cholistan
   B. Thal
   C. Thar
   D. None of these

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 effect of individuals of the same species upon each other is called:

   A. Reaction
   B. Competition
   C. Coaction
   D. Ecesis

9. Prism sampling is / are:

   A. Basis and back-grounds
   B. It is a convenient way of thinking
   C. The basal area of a stand can be obtained readily by multiplying rate and area
   D. All of the above

10. Practical aspects of point sampling is / are:

    A. Border lines cases
    B. Slope correlation
    C. Sweep of 360
    D. Trees should be vertical and cross-section circular
    E. All of the above