Contour binding is done to check:

Related Mcqs:

1. The soil binding is done in the best way by:

   A. Algae
   B. Mycorrhizae
   C. Grasses
   D. All of these

2. An important agrostological technique to check soil erosion in the initial stages is:

   A. Ley farming
   B. Land retirement
   C. Basin listing
   D. Contour farming

3. To check sonic booms, control should be exerted over:

   A. Traffic on high ways
   B. Sirens of every kind
   C. Air traffic directions
   D. Noise producing devices

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. Terracing is done in:

   A. Desert areas
   B. Hilly areas
   C. Dry areas
   D. Plain areas

6. Cryopreservation of tissue is done at the following temperature:

   A. -196
   B. 126
   C. 206
   D. -96
   E. None of these

7. Measurement of the rate of O2 consumption in unit volume of water over a period of time is done to find out:

   A. Biogas generation
   B. Biological oxygen demand
   C. Biosynthetic path way
   D. Fermentation

8. Biological treatment of water pollution is done with the help of:

   A. Lichens
   B. Fungi
   C. Phytoplanktons
   D. None of the above

9. The soil erosion on slopes proceeds in the following manner:

   A. Gully – Rill – ravine
   B. Rill – Ravine – Gully
   C. Rill – Gully – Ravine
   D. Ravine – Rill – Gully

10. The ecological equilibrium in mined areas can be achieved by:

    A. Preventing soil erosion
    B. Developing a vegetational cover
    C. Preventing overgrazing
    D. Introducing agriculture