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...