Widely spread saprophytic fungi is________________________?
A. Basidiomycetes
B. Ascomycetes
C. Endospore
D. None of the above
Which bacteria causes fermentation__________________?
Which bacteria causes fermentation__________________?
A. Azotobacter
B. Bacillus
C. Pseudomonas
D. Corey
Examples of micro biota are____________________?
Examples of micro biota are____________________?
A. Protozoa
B. Virus
C. Both a & b
D. None of the above
Common soils found in Pakistan are___________________?
Common soils found in Pakistan are___________________?
A. Arid soils
B. Inceptisols
C. Entisols
D. All the above
The time for which water and ion remains in vicinity is called_____________________?
The time for which water and ion remains in vicinity is called_____________________?
A. Primary hydration
B. ppm
C. Normality
D. Residence time
Acid soils of the world’s arable comprise up to_____________________?
Acid soils of the world’s arable comprise up to_____________________?
A. 40%
B. 30%
C. 58%
D. 20%
Urea in manufactured form gases________________________?
Urea in manufactured form gases________________________?
A. NH3
B. NH48CO2
C. NH3 & CH4
D. All the above
Permanente wilting point of clayey soils is not less than____________________?
Permanente wilting point of clayey soils is not less than____________________?
A. 20%
B. 10%
C. 5%
D. 15%
Secondary air pollution is _____________________?
Secondary air pollution is _____________________?
A. HNO3
B. CO3
C. CO2
D. All the above
Chitin and steroids are_____________________?
Chitin and steroids are_____________________?
A. Lipids
B. Carbohydrates
C. Proteins
D. Waxes