Biotechnology- Principles and Processes Question 1
1. In gel electrophoresis, separated DNA fragments can be visualized with the help of [2020]
(a) Ethidium bromide in UV radiation
(b) Acetocarmine in UV radiation
(c) Ethidium bromide in infrared radiation
(d) Acetocarmine in bright blue light
Show Answer
Answer : a
Hints & Solutions
(a) The separated DNA fragments can be visualised only after staining the DNA with Ethidium bromide followed by exposure to UV radiation.