Biome’ is:

Related Mcqs:

1. Plants like Saccharum. Impetrate, Capparis and Acacia occur in the following biome:

   A. Temperate grassland
   B. Tropical savannah
   C. Tropical rain forest
   D. Desert

2. In a biome the life form of climatic climax vegetation is:

   A. Uniform
   B. Variable
   C. Absent
   D. Unpredictable

3. Carnivores are:

   A. Usually primary consumers
   B. Usually secondary consumers
   C. Usually decomposers rather than consumers
   D. Usually secondary or tertiary consumers

4. Which one of the following is a reversible source of energy?

   A. Petroleum
   B. Coal
   C. Nuclear fuel
   D. Trees

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

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

6. The cybernetics of an ecosystem refers to:

   A. Harvest index
   B. A feedback mechanism
   C. Regulation of equilibrium
   D. Reverse energy flow

7. Ecosystem receives nitrogen from outside through:

   A. Biological nitrogen fixation
   B. Electrification of nitrogen
   C. Industries
   D. All the above

8. The plants of Cupressus and Cedrus are characteristic of:

   A. Temperate broad-leaf forest
   B. Temperate coniferous forest
   C. Chaparral
   D. Desert

9. The modes of Perennation are:

   A. Evergreen trees
   B. Deciduous trees
   C. Herbaceous perennials
   D. All of the above

10. Under which system mature trees are scattered over the whole area of the forest and felling should proceed annually over the whole area of the estate?

    A. Selection system
    B. Irregular Shelterwood system
    C. Uniform system
    D. None of these