What is the most important pre-requisite for a commercial enzyme production enterprise?
A. Cheap source
B. Extraction
C. Purification
D. Isolation
Answer: Option A
A. Cheap source
B. Extraction
C. Purification
D. Isolation
Answer: Option A
Which of the following is the best method for isolating enzymes from cell free extract?
A. pH treatment
B. Temperature treatment
C. Chemical treatment
D. Osmotic shock
Which of the following enzyme is used to join two DNA molecule
A. Nuclease
B. Restriction enzymes
C. Lyases
D. Ligases
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