Misuse of land involves:

Related Mcqs:

1. Tarbela dam is being silted at ______ acre feet per year while Mangla is being silted at a rate of _____ acre feet per year due to misuse of their watershed area:

   A. 109000, 42,000
   B. 110000, 43000
   C. 115000, 44,000
   D. None of these

2. The main role of bacteria in the carbon cycle involves:

   A. Photosynthesis
   B. Assimilation of nitrogenous compounds
   C. Chemosynthesis
   D. Digestion or breakdown of organic compounds

3. Working plan work involves activities are:

   A. Collection of data by survey, its assembly and analysis to know about the effects of past treatment
   B. Based on the analysis and inferences of above to make a long-term prescription to meet the objectives of management
   C. To make provisions for the implementation and control of the treatment prescribed
   D. All of the above

4. Construction procedure essentially involves the steps:

   A. Selection of the sample trees
   B. Determining the sample size for each diameter and height class
   C. Felling the trees in the forest and their careful measurement
   D. All of the above

5. Melanization generally involves the following zone:

   A. Horizon-B
   B. Horizon-A
   C. Horizon-C
   D. All of these

6. The most harmful effect of ionising radiations precisely involves:

   A. Cell membranes
   B. DNA
   C. Mitochondria and ribosomes
   D. Nucleus

7. The invasion of a community in succession involves:

   A. Ecesis, aggregation and competition
   B. Migration, aggregation and competition
   C. Aggregation, competition and coaction
   D. Migration, ecesis and aggregation

8. Understanding population dynamics involves rates of change from ______

   A. One year to the next
   B. Two years to the next
   C. Three years to the next
   D. None of these

9. The land may be abused by:

   A. Erosion and trampling by animals
   B. Poor agricultural practices and excessive water
   C. Over-grazing and extensive ploughing
   D. Erosion, poor agricultural practices and over grazing

10. The land use or farming system is perceived to be non-self sustaining because of:

    A. Depletion of soil nutrients (especially nitrogen and phosphorous)
    B. Soil degradation due to absence of soil cover at certain times
    C. Inadequate fuel and food supplies
    D. All of the above