Biuret’s test is carried out on a food substance to indicate the presence of? by Sunday | May 14 | Biology WAEC | 0 comments A. vitamins B B. fats C. proteins D. starch Correct Answer: Option C C. proteins Users Also Read These:A purple colour was obtained when sodium hydroxide…The presence of an impurity in substance will cause…Which reagent is used to test for the presence of…In a Biuret test, some protein was mixed with sodium…The half life of a radioactive substance is 14 days.…