Extent of damages means:

Related Mcqs:

1. Relative biological effectiveness (RBE) is usually referred to damages caused by:

   A. Pollution
   B. High temperature
   C. Low temperature
   D. Radiation

2. Various kinds of damages caused by man to forests are:

   A. Illicit removal of forest produce from the forest
   B. Encroachments
   C. Irregularities in the management and exploitation of forests
   D. Forest Fires
   E. All of the above

3. Forest damages is / are:

   A. By freezing or chilling to death young weedy plants or young organs of plants
   B. By splitting the stems of trees
   C. By causing canker in stems of trees
   D. By uprooting young plants
   E. All of the above

4. Control measures to check tree damages are:

   A. Use of resistant varieties
   B. Physical
   C. Biotechnical
   D. Biological
   E. All of the above

5. Plant damages are:

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

6. The irrigated plantations of the ______ are regenerated to a great extent by coppice:

   A. Punjab
   B. Sindh
   C. Baluchistan
   D. KPK

7. Field capacity is the extent to which a soil can hold:

   A. Gravitational water
   B. Capillary water
   C. Hygroscopic water
   D. Capillary water plus hygroscopic water

8. The extent of darkness caused due to smoke can be determined by the help of:

   A. Smoke filters
   B. Ringelmann’s charts
   C. Horizontal microscopes
   D. All of these

9. Diseased trees (k) including those which are infected with parasites to such an extent that their growth is seriously affected or that they are a danger to their neighbours:

   A. Dominant
   B. Dominated and suppressed
   C. Both (a) & (b)
   D. None of these

10. Hydrograph means:

    A. When discharge is plotted over time in minutes, hours
    B. Days resulting curve is known as hydrograph
    C. Both (a) & (b)
    D. None of these