Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Molecular Biology Biotechnology
Which of the following is not required in the preparation of a recombinant DNA molecule?
1
E.coli
2
DNA ligase
3
DNA fragments
4
More than one of the above
5
None of the above