In a Biuret test , some protein was mixed with sodium hydroxide solution. Which of
BIOLOGY
WAEC 2014
In a Biuret test , some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive result?
- A. mercurous nitrate
- B. copper sulphate
- C. sodium carbonate
- D. silver nitrate
Correct Answer: B. copper sulphate
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