The grasslands do not possess the horizon layers:

Related Mcqs:

1. In desert grasslands, which type of animals are relatively more abundant?

   A. Diurnal
   B. Arboreal
   C. Aquatic
   D. Fossorial

2. Grasslands are:

   A. The prairies of North America and the steppe of Russia and Central Asia
   B. Grassland ecosystem support thousand of different species, above and below the ground
   C. Both (a) & (b)
   D. None of these

3. The L- and H-layers are differentiated in:

   A. Mull
   B. Mor
   C. Peat
   D. Muck

4. Plants growing in oxygen deficient soils possess:

   A. No roots
   B. Longer roots system
   C. Aerial roots system
   D. Shallow root system

5. The heliophytes possess:

   A. Low K+ concentration and low O.P
   B. High K+ concentration and low O.P
   C. Low K+ concentration and high O.P
   D. High K+ concentration and high O.P

6. The calcium carbonate content which is usually between 6 and 10%, has reached into the deeper layers, forming a zone of lime nodules (Kankar) at about _____ depth:

   A. 70-100 cm
   B. 80-110cm
   C. 90-120 cm
   D. None of these

7. Additionally, there are attributes, which, theoretically, all agroforestry system possess are:

   A. Productivity
   B. Sustainability
   C. Adoptability
   D. All of the above

8. Grasses possess great regenerative power because they are:

   A. Dominant species
   B. Rhizomatous
   C. Constantly grazed
   D. fast growing

9. Good soil is:

   A. Which allows limited amount of water to be retained into it
   B. Which allows water to pass through it very quickly
   C. Which allows percolation the water slowly from it
   D. Which holds whole of the water that enters into it

10. Fertility of soil is measured by its ability to:

    A. Hold organic matter
    B. Hold water
    C. Support life
    D. Retain nutrients