Stratification is most complex in:

Related Mcqs:

1. Stratification occurs in:

   A. Desert
   B. Tropical forest
   C. Deciduous forest
   D. Tundra

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. A complex of several species and communities in various stages of succession maintained under similar climatic conditions is known as:

   A. Biome
   B. Environmental complex
   C. Biological spectrum
   D. Biological clocks

4. Aquatic photostratifraction in increasing depth order:

   A. Euphotic, despotic and aphotic
   B. Aphotic, euphotic and despotic
   C. Euphotic, aphotic and despotic
   D. Despotic, euphotic and aphotic

5. Which of the following does not have stomata?

   A. Hydrophytes
   B. Submerged hydrophytes
   C. Xerophytes
   D. Mesophytes

6. When cane plants grown in the forest, they scamble over other vegetation and this corresponds to:

   A. Commensalism
   B. Competition
   C. Exploitation
   D. None of these

7. Plants growing in rock crevices are called:

   A. Sciophytes
   B. Chasmophytes
   C. Helophytes
   D. None of these

8. Soils transported by air is called:

   A. Eolian
   B. Aerial
   C. Residual
   D. Colluvial

9. Proximity of water level at low depths of soils results in development of:

   A. No roots at all
   B. Curved roots
   C. Long roots
   D. Shallow roots

10. Plants absorb from the soil:

    A. Hygroscopic water
    B. Gravitational water
    C. Capillary water
    D. Hygroscopic and gravitational water