Question

The colour of DNA fragments after using ethidium bromide stain in gel electrophoresis is.
(a) Light yellow
(b) Dark green
(c) Bright orange
(d) Bright red

Answer 1

hey mate here is ur answer

the option is c

when DNA fragments are stained they attain a bright orange colour remember that this colour is shown when exposed to sunlight (UV rays)

hope this helps

any doubts could be clarified in comments