Nitrogen gases are involved in_____________________?

Related Mcqs:

1. Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:

   A. Acid rain
   B. Neutral rain
   C. Both A & B
   D. None of the above

   Submitted by: Shafiq Rehman

2. Heat, cold and frost resistance ideotype have been developed in_____________________?

   A. Cereals
   B. Pulses
   C. Millet
   D. None of the above

3. The giant chromosomes of Drosophila are found in_____________________?

   A. Testes
   B. Salivary glands
   C. Ovaries
   D. Muscles

4. Photosynthesis takes place in_____________________?

   A. All green parts of plants
   B. Only leaves
   C. Only flowers and fruits
   D. none

5. Delta lactones are important in_____________________?

   A. Jams
   B. Jellies
   C. Milk & milk products
   D. Pickles

6. White Scour is disease in_____________________?

   A. Heifer
   B. Calves
   C. Cow
   D. Buffalo

7. The available from of nitrogen for plant is________________?

   A. NO₃
   B. NH₄
   C. Both a & b
   D. None of the above

8. The credit for identifying the essentality of nitrogen to plants goes to________?

   A. Dr.Muhammad Sharif
   B. Theodore-saussure
   C. Shafiq Baloch at.el
   D. Sach and knoop

   Submitted by: Shafiq Rehman

9. Azotobacter fixes atmospheric nitrogen in the soil by:__________?

   A. Symbiotically
   B. Non-symbiotically
   C. Can fix A & B
   D. None of these

   Submitted by: Mir Mehrbiyar

10. Flow of nitrogen in soil due to:_________?

    A. Diffusion
    B. Interception
    C. Mass flow
    D. None of the above

    Submitted by: Shafiq Rehman