fumerase is an example of_____________________?
		A. Ligase enzyme
B. Isomerases enzyme
C. Lysose enzyme
D. Hydrolase enzyme
		A. Ligase enzyme
B. Isomerases enzyme
C. Lysose enzyme
D. Hydrolase enzyme
		A. Jacob and monod (1965)
B. Crick (1966)
C. Watson and Crick (1953)
D. Briuen and Davidson (1959)
		A. Cystine
B. Cystein
C. Methionine
D. All of these
		A. Laboratory analysis assessing plant available nutrient status
B. Collection of plant leaves samples only
C. Salinity & elemental toxicity of a soil
D. Both A & C
		A. Above 10ºC
B. Above 20ºC
C. Above 30ºC
D. None of the above
		A. Drought stress
B. Accelerated erosion & salinization
C. Depletion of soil fertility and SOM
D. All of the above
		A. One gene pair enhances phenotype expression of another gene pair
B. Many gene together control a parucular phenotype
C. One pair of gene can completely mask the expression of another gene pair
D. One gene pair independently controls a phenotype