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Enzymes and Digestion › ViewThe optimum pH for the enzyme pepsin to work effectively is:
A. pH 1.5 – 2
B. pH 7.5
C. pH 6.0
D. pH 4.5
Medical Microbiology › View
What is the purpose of a pH meter in the laboratory?
A. Separate fluids based on density
B. Measure the pH level of a solution
C. Produce an updraft to force airborne contaminants away
D. Count the number of colonies of microorganisms