Stratification occurs in:

Related Mcqs:

1. Stratification is most complex in:

   A. Tropical forest
   B. Deciduous forests
   C. Savannah
   D. Both (a) and (b)

2. Cold and hot stratification is:

   A. To activate dormant embryo
   B. To help after ripening of embryo
   C. Moist stratification is done at temperature varying from 0 – 10
   D. All of the above

3. The biological weathering occurs due to the action of:

   A. Acids
   B. Alkalies
   C. Oxygen
   D. Carbon dioxide

4. The soil formation occurs in the following consecutive stages:

   A. Weathering : sedimentation
   B. Weathering : pedogenesis
   C. Pedogenesis : weathering
   D. Sedimentation : pedogenesis

5. The zonels where no penetration of light occurs in a like:

   A. Littoral zone
   B. Limnetic zone
   C. Both (a) & (b)
   D. Profundal zone

6. Water logging occurs:

   A. In sandy soil
   B. On gravels
   C. In loamy soil
   D. In clay soil

7. In an ecosystem in abiotic components which of the following occurs?

   A. Flow of energy
   B. Cycling of material
   C. Consumption of materials
   D. Flow of energy and cycling of materials

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

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

9. It occurs under normal conditions:

   A. Geological erosion
   B. Surface creep
   C. Both (a) & (b)
   D. Accelerated erosion

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

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