A. NH nitrogen the NO3 nitrogen in soil
B. NO2 to NO3 nitrogen in soil
C. NO3 nitrogen to NH4 + in soil
D. None of the above
Related Mcqs:
- The world’s food is lost by microbial spoilage upto the extent of___________________?
A. One-half
B. One-fourth
C. One-fifth
D. One-third - Microbial gum used in food serve as_________________?
A. Stabilizer
B. Emulsifier
C. Thickener
D. All the above - Clay and humus particles are referred to as colloids and are less than 0.002mm. Due to their small size, colloids have ________________ surface area which provides surface for adsorption, catalysis, precipitation and microbial colonization:
A. Extremely low
B. Extremely high
C. Very little
D. None of theseSubmitted by: Shafiq Rehman
- Schist is example of____________________?
A. Stone
B. Name of mountain
C. Metamorphic rock
D. None of the above - Microorganisms have C/N ratio of____________________?
A. 2:1
B. 4:1
C. 12:1
D. 20:1 - Na and k can be determined by the use of____________________?
A. Hydrometer
B. Flame photometer
C. Spectrophotometer
D. All the above - Particular matter consists of____________________?
A. Solid and gases
B. CO2 & N
C. Solid and liquid
D. None of the above - High values of genetic advance are indicative of____________________?
A. Dominance gene action
B. Additive gene action
C. non-additive gene action
D. Partial dominance gene action - Cytochrome Oxidase and alcohol de hydrogenise are the examples of____________________?
A. Oxidoreductases enzymes
B. Transferases
C. Hydrolases
D. Lysases - Saccharomyces creavisiae is the example of____________________?
A. Bacteria
B. Fungi
C. Yeast
D. Molds
