The instrument used for measuring the photosynthetically active radiations (PAR) is:________?

Related Mcqs:

1. Which one of the following instrument is used for measuring fruit flesh finess__________________?

   A. Penetometer
   B. Effegi instrument
   C. Magners- Taylor pressure tester
   D. All the above

2. Which instrument is used for determining soil texture___________________?

   A. Lysimeter
   B. Hydrometer
   C. Thermometer
   D. All the above

3. Where would you look for active cell division in a plant _____________________?

   A. Pith cells
   B. Cortex cells
   C. Internodes regions
   D. Tips of stem & roots

4. The configuration of a surface and the relations among its man-made and natural features is called:________?

   A. Tofography
   B. topograpy
   C. Topography
   D. All of the above

   Submitted by: Shafiq Rehman

5. The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?

   A. R, K and S
   B. R and K
   C. R, K, S and L
   D. R, K, S, L, C and P

   Submitted by: Shafiq Rehman

6. Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?

   A. Peat soil
   B. solonchalk soil
   C. Muck soil
   D. Both a and c

   Submitted by: Shafiq Rehman

7. The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?

   A. Iluviation
   B. Eluviation
   C. Illuviation
   D. Melanization

   Submitted by: Shafiq Rehman

8. The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?

   A. 6
   B. 7
   C. 4
   D. None of the above 

   Submitted by: Shafiq Rehman

9. Association of two microorganisms in which one is benefited while other remains unaffected is known as:________?

   A. Competetion
   B. Ammensalism
   C. Commensalism
   D. This statement is wrong

   Submitted by: Shafiq Rehman

10. A & B horizon is called as:________?

    A. Regolith
    B. Poly-pedon
    C. Series
    D. None of the above

    Submitted by: Shafiq Rehman