The trees which produce root suckers are:

Related Mcqs:

1. Method of development of root suckers in Shisham is:

   A. In case of bela forest, after feeling the shisham, trenches are made
   B. In other countries root suckers are produced differently i.e. They expose the roots of the stump and mark very small injuries on the roots on equal distance
   C. Both (a) & (b)
   D. None of these

2. Production of root suckers is:

   A. Without any injury e.g. Populus alba and Populus eupharatica
   B. When they are felled e.g. Prosopis cineraria
   C. Both (a) & (b)
   D. None of these

3. Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees:

   A. Poplars: wheat / maize / turmeric / sugarcane / vegetables / fodder
   B. Eucalypts: wheat/sunflower/tomatoes/potatoes/chilies
   C. Simal: maize/sunflower/vegetables/fodder
   D. Shisham: turmeric/wheat/maize/vegetables
   E. All of the above

4. The influences of crown on trees is:

   A. Quality of bole or wood
   B. Volume production per unit area
   C. Control composition of species
   D. Regulate seeds and resin production
   E. All of the above

5. Root cap is absent in:

   A. Lithophytes
   B. Xerophytes
   C. Hydrophytes
   D. Mesophyte

6. Xerophytes have longer root system:

   A. To grant mechanical support
   B. Due to light factor
   C. To draw water from deeper zones
   D. None of the above

7. Which one has feebly developed root system and numerous air cavities?

   A. Xerophytes
   B. Halophytes
   C. Hydrophytes
   D. Mesophytes

8. Deserts plants have longer root system because:

   A. High temperature of soil encourages root growth
   B. Low temperature at night encourages root growth
   C. Those plants adapted to produce long system can survive better in desert
   D. Roots grow in search of water

9. A bacterium found in the root nodules of leguminous plants is the:

   A. Clostridium
   B. Azotobacter
   C. Nitrobacter
   D. Rhizobium

10. The ‘Root system’ is:

    A. Form of roots
    B. Root growth
    C. Special roots
    D. All of the above