Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biotechnology
DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as
1
Bright blue bands
2
Yellow bands
3
Bright orange bands
4
More than one of the above
5
None of the above