The modification of natural hazards such:

Related Mcqs:

1. Hazards include all those factors that can injure or kill an animal (natural factors)

   A. Fire, rain and wind as well as man made structures such as roads and fences
   B. Thus challenging an animal’s physiological capacity as to prevent it from reproducing successfully
   C. Both (a) & (b)
   D. None of these

2. ________ is merely a modification of the uniform system where large quantities of advance growth of various ages and size even up to trees of 40 cm diameter are retained as part of the future crop:

   A. Irregular Shelterwood system
   B. Coppice system
   C. Both (a) & (b)
   D. None of these

3. Due to modification of the environment by the plant community itself, when one community is replaced by another suitable community, the succession is called:

   A. Induced
   B. Deflated
   C. Allogenic
   D. Autogenic

4. The regulations towards the management of wildlife in the subcontinent date back to _____ . When the policy guidelines were given for the conservation of natural resources:

   A. 1894
   B. 1896
   C. 1898
   D. 1900

5. Vast Indus food plains have been cleared of natural vegetation to grow crops. Very little wildlife habitat has been left. Only the animals like ______ and the wild hare occur in these areas:

   A. Jackal, Mangoose
   B. Jungle Cat, Civet Cat
   C. Sclay Ant Earter, Desert Cat
   D. All of the above

6. In natural ecosystem, decomposers include:

   A. Only bacteria and fungi
   B. Only microscopic animals
   C. The above two types of organisms plus macroscopic animals
   D. Only the above two types of organisms

7. What is meant by the term natural regeneration?

   A. If it is achieved naturally without involvement of man effort
   B. If it is achieved by mechanically
   C. Both (a) & (b)
   D. None of these

8. The major steps of natural pruning is:

   A. Killing of the branches
   B. Shedding of the dead branches
   C. Occlusion or healing over of the branch stub
   D. All of the above

9. Which area of Pakistan have a high potential for natural revegetation?

   A. Potohar
   B. Cholistan
   C. River side
   D. None of these

10. Apart from natural timber, harvested from trees, many wood-based panel products are produced which includes:

    A. Ploywood (including blackboard)
    B. Particle board
    C. Compressed fibreboard
    D. Non-compressed fibreboard
    E. All of the above