The essence of silvicultural system:

Related Mcqs:

1. What is silvicultural system?

   A. It is the process by which the crops constituting a forest are tended, removed and replaced by new crops, resulting in the production on woods of a distinctive form
   B. Rearing of silk worm
   C. It is a kind of upland watersheds
   D. None of these

2. Physical properties which are subjected to change by silvicultural operations are:

   A. Soil structure
   B. Soil texture
   C. Porosity
   D. Soil colour
   E. All of the above

3. A food chain consists of:

   A. Producers and primary consumers
   B. Producer, herbivores and carnivores
   C. Producers, carnivores and decomposers
   D. Producers, consumers and decomposers

4. In a forest ecosystem, green plants are:

   A. The primary producers
   B. Primary producers only sometimes
   C. The decomposers
   D. The consumers

5. Biome’ is:

   A. A community of organisms interacting with one another
   B. That part of the earth and its atmosphere, which inhabits living organisms
   C. The flora on land
   D. The flora in an ocean

6. The efficiency of primary production in an ocean is:

   A. 5%
   B. 3.50%
   C. 1%
   D. 0.20%

7. In an upright pyramid of biomass, the herbivores occupy the position:

   A. 4
   B. 2
   C. 3
   D. 1

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

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

9. Soil water depicts:

   A. Gravitational
   B. Capillary
   C. Hygroscopic
   D. All of the above

10. Principal advantages of the selection system are:

    A. This method is extremely simple
    B. Natural flora is preserved
    C. More volume per acre
    D. All of the above