Which of the following is not a technique for the extraction of enzymes by chemical methods?
A. Alkali treatment
B. Osmotic shock
C. Detergent treatment
D. Homogenization
Answer: Option D
A. Alkali treatment
B. Osmotic shock
C. Detergent treatment
D. Homogenization
Answer: Option D
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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