A. Product
B. Substrate
C. Mycotoxin
D. None of the above
Related Mcqs:
- The enzyme responsible for biological nitrogen fixation is________________?
A. Lipase
B. Nitrogenase
C. Isomerase
D. Kinease - The sever salinity problem has taken lands out of production as___________________?
A. 50%
B. 10%
C. 45%
D. 30% - Mg in plants act as___________________?
A. Protein activator
B. Enzyme activator
C. Starch activator
D. None of the above - Partially decomposed organic matter is termed as___________________?
A. Humus
B. Farm yard manure
C. Composet
D. All the above - The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
A. Allergy
B. Allelopathy
C. Parasitism
D. Antagorusm - The transport of a substance across a biological membrane against a concentration gradient is called___________________?
A. Passive transport
B. Active transport
C. Absorption
D. Dissolution - Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?
A. Volatilization
B. Evaporation
C. Transpiration
D. Evapotranspiration - Mutual association between fungi and roots of plants is known as_________________?
A. Rhizospher
B. Mycorrhizae
C. Root fungi
D. None of the above - The ratio of treatment variance to error variance is known as_________________?
A. Correlation
B. F-value
C. Critical difference
D. I-value - The movement of water in soil profile is.known as__________________?
A. Diffusion
B. Percolation
C. Absorption
D. All the above
Advertisement