Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Molecular Biology Biotechnology
Which of the following contributed in popularising the PCR (polymerase chain reactions) technique?
1
Easy availability of DNA template
2
Availability of 'Thermostable' DNA polymerase
3
Availability of cheap deoxyribonucleotides
4
More than one of the above
5
None of the above