Descrive an activity to prove that the
food sample contains protein .
Pls don’t answer any thing for the points and thanks in Brainly
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Descrive an activity to prove that the
food sample contains protein .
Pls don’t answer any thing for the points and thanks in Brainly
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Answer:
Answer:Place one-two spatulas of the food sample into a test tube or 1 cm3 if the sample is liquid. Add about 1 cm3 depth of water to the tube and stir to mix.
Answer:Place one-two spatulas of the food sample into a test tube or 1 cm3 if the sample is liquid. Add about 1 cm3 depth of water to the tube and stir to mix.Add an equal volume of potassium hydroxide solution to the tube and stir.
Answer:Place one-two spatulas of the food sample into a test tube or 1 cm3 if the sample is liquid. Add about 1 cm3 depth of water to the tube and stir to mix.Add an equal volume of potassium hydroxide solution to the tube and stir.Add two drops of copper sulfate solution and stir for two minutes.
Answer:Place one-two spatulas of the food sample into a test tube or 1 cm3 if the sample is liquid. Add about 1 cm3 depth of water to the tube and stir to mix.Add an equal volume of potassium hydroxide solution to the tube and stir.Add two drops of copper sulfate solution and stir for two minutes.Record the colour of the solution.
Answer:Place one-two spatulas of the food sample into a test tube or 1 cm3 if the sample is liquid. Add about 1 cm3 depth of water to the tube and stir to mix.Add an equal volume of potassium hydroxide solution to the tube and stir.Add two drops of copper sulfate solution and stir for two minutes.Record the colour of the solution.Proteins are detected using Biuret reagent. This turns a mauve or purple colour when mixed with protein.