Biological Weathering involves:

Related Mcqs:

1. Weathering process-physical, chemical, and biological _______________, the rocks and minerals into simpler products which either accumulate in place or are transported to other places where they become soil parent materials?

   A. Disintegrate
   B. Disentigrate
   C. Decompose
   D. Both a & c

   Submitted by: Shafiq Rehman

2. Geochemical weathering processes occurs______________________?

   A. On surface
   B. Below soil solum
   C. At the level
   D. On the mountain

3. Weathering of gabbros gives_____________________?

   A. Sand and clay
   B. Clay and iron oxide
   C. Clay and Mg oxides
   D. Sand and iron oxide

4. Weathering is_______________________?

   A. Destructive process
   B. Constructive process
   C. Both a & b
   D. None of the above

5. Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?

   A. Sand stone
   B. Classics
   C. Igneous
   D. Greis

6. Which is passive factor of weathering ?

   A. Climate
   B. Parent material
   C. Organisms
   D. Temperature

7. following are types of weathering:

   A. Geo chemical weathering
   B. Judo weathering
   C. Pedo chemical weathering
   D. both a and c

   Submitted by: Shafiq Rehman

8. Weathering is the natural process of__________?

   A. Disintegration
   B. Sedimentation
   C. Decomposition
   D. both A & C

   Submitted by: Shafiq Rehman

9. ______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:

   A. Clastics
   B. Non-clastics
   C. both A & B
   D. None of the above

   Submitted by: Shafiq Rehman

10. Soil order characterized by excess of weathering with dominant iron and aluminium oxide clays, common in tropics is_________?

    A. Alfisols
    B. Mollisols
    C. Entisols
    D. Oxisols

    Submitted by: Shafiq Rehman