A) restriction enzymes
B) probes
C) selectable markets
D) ligases
Correct Answer: A
Solution :
Restriction enzymes are DNA cutting enzymes found in bacteria. A restriction enzyme recognizes and cuts DNA only at a particular sequence of nucleotides. For example, the bacterium Haemophilus aegyptius produces an enzyme named Hae III that cuts DNA wherever, it encounters the sequence. 5'-GGCC-S' 5'-C C G G-5'You need to login to perform this action.
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