Which type of restriction enzymes are commonly used in rDNA technology
A. Type I
B. Type II
C. Type III
D. Type IV
Answer: Option B
A. Type I
B. Type II
C. Type III
D. Type IV
Answer: Option B
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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