Deers are:

Related Mcqs:

1. The word ecosystem was coined by:

   A. Daubenmire/R.Misra/Koestle
   B. Tansley
   C. Weaver and Clements
   D. Odum/Kormondy

2. The following belong to the same trophic level:

   A. Tiger and wild beer
   B. Snake and earthworm
   C. Deer and honey bee
   D. Crow and cow

3. If organisms are arranged according to predator-prey relationship one always finds more of prey species then of predator. This is called a:

   A. Food web
   B. Pyramid of numbers
   C. Succession
   D. Predator-prey relationship

4. The amount of living matter present in a component population of a particular trophic level is called:

   A. Standing crop
   B. Standing quality
   C. Both (a) & (b)
   D. Standing state

5. The term omnivore is applied to:

   A. Herbivore and carnivore
   B. Carnivore and detrivore
   C. Herbivore and detrivore
   D. All of these

6. Which of the following ecosystem has highest gross primary productivity:

   A. Grassland
   B. Coral reefs
   C. Mangroves
   D. Rain forest

7. Which of the following is an artificial ecosystem?

   A. Rice-field
   B. Forest
   C. Grassland
   D. Lake

8. Environmental factors in ecosystem:

   A. Abiotic factors
   B. Biotic factors
   C. Both (a) & (b)
   D. None of these

9. The factors to control of wind erosion are:

   A. The soil should be kept moist as far as possible especially in the season of windstorms. Moist soil is less vulnerable to wind erosion than dry soil
   B. Wind breaks by planting tree in rows or shelter belts of any means are effective in wind erosion
   C. Both (a) & (b)
   D. None of these

10. From the onwards the coppice crop will be thinned on a ______ cycle:

    A. 5 years
    B. 7 years
    C. 10 years
    D. None of these