The organic evolution look place about__________________?

Related Mcqs:

1. Organic evolution through large discontinuous variations was propound by__________________?

   A. Mendel
   B. Darwin
   C. Huge and Vnes
   D. Lamak

2. The indicator used for the the estimation of the organic matter or organic carbon is;_________?

   A. Mixed indicator
   B. Diphenylamine indicator 
   C. Both a and b
   D. None of the above

   Submitted by: Shafiq Rehman

3. 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

4. Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:

   A. 44 ℅
   B. 45 ℅
   C. 33℅
   D. None of the above

   Submitted by: Shafiq Rehman

5. Walkley and Blacks method of organic matter determination allows recovery of _____% organic carbon content:

   A. 74 %
   B. 54 %
   C. 62.5 %
   D. 34%

   Submitted by: Shafiq Rehman

6. Evolution may be described as___________________?

   A. History of development of larger biological units
   B. Cntinuous genetic variation
   C. Inheritance of acquired characters
   D. Discontinuous genetic variation

7. Evolution proceed on account of____________________?

   A. Conversion pf organism to change of environment
   B. Fossils
   C. Adaptations through genervation
   D. Struggle for existence

8. The evolution of new species is known as_____________?

   A. Specialization
   B. Speciation
   C. Smog
   D. None of these

   Submitted by: Shafiq Rehman

9. Who said that “sports” are of no significance in evolution?

   A. Joseph Kolreuter
   B. Vavilov
   C. Dobzhansky
   D. Darwin

   Submitted by: Abbas khan

10. Organic matter in Pakistani soils is generally:_________?

    A. less than 1 %
    B. less than 10 %
    C. 3 %
    D. 5%

    Submitted by: Shafiq Rehman