Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biotechnology
During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out :
1
Polysaccharides
2
RNA
3
DNA
4
More than one of the above
5
None of the above