The domestic animals resorting to forests may be classed under the heads of:

Related Mcqs:

1. The alpine forests are classed under the plant group called:

   A. Mesotherms
   B. Megatherms
   C. Microtherms
   D. Hekistotherms

2. The subject of forest protection may be dealt with under the heads:

   A. Protection against man
   B. Protection against animals
   C. Protection against injurious plants
   D. Protection against injurious climatic factors
   E. All of the above

3. These are generally, but not always, developed above the birch zone and in patches, sometimes extensive, within it, probably conditioned by edaphic and biotic factors, in Kashmir, Gilgit, Chitral and Hazara. This type ascends normally to ______ or more above the sub-alpine forests and climate must be similar but more severe than in sub-alpine forests:

   A. 140 m
   B. 150 m
   C. 160 m
   D. 170 m

4. The most striking difference between tropical rain forests and temperate forests is that:

   A. The tropical rain forests have preponderance of angiosperms while the temperate ones have preponderance of gymnosperms
   B. The trees of temperate forests are taller than these of tropical rain forests
   C. Plants of temperate forests are comparatively more mesophytic
   D. Tropical forests are comparatively homogenous

5. Protective operations fall under the main heads of:

   A. Preventive
   B. Remedial measures
   C. Both (a) & (b)
   D. None of these

6. A lake with an inflow of domestic sewage rich in organic waste may result in:

   A. Drying of the lake very soon due to algal bloom
   B. An increased production of fish due to lot of nutrients
   C. Increased population of aquatic food web organisms
   D. Death of fish due to lack of oxygen

7. Pakistan has a total livestock population of about 100 million heads, composed primarily of ______:

   A. Goats
   B. Sheep
   C. Cattle
   D. Buffaloes
   E. All of the above

8. 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

9. Effects of very high temperature on forests:

   A. These are injurious to the physiology of the forest
   B. Between tempertures of 35
   C. They also cause dryness in the plant due to deficiency of moisture
   D. Very high temperatures cause excessive transpiration from the plant
   E. All of the above

10. Forests are assigned difficult inaccessible and low quality lands are

    A. Forests get, what can be called as residual lands in the land use
    B. The result of the agriculture based civilization
    C. Where the best available land is generally put under the plough
    D. All of the above