Biomolecule Indicators Quiz

Which indicator is commonly used to test for the presence of carbohydrates?

• Iodine solution

• Benedict's solution

• Litmus paper

• Hydrochloric acid

Which indicator is commonly used to test for the presence of proteins?

• Sudan III reagent

• Biuret reagent

• Benedict's reagent

• Iodine solution

Which indicator is commonly used to test for the presence of lipids?

• Sudan III

• Iodine solution

• Benedict's solution

• Biuret reagent

Which indicator is commonly used to test for the presence of nucleic acids?

• western blotting

• ethidium bromide

• polymerase chain reaction

• agarose gel electrophoresis

Which indicator is commonly used to test for the activity of enzymes?

• Pressure indicator

• Color indicator

• Temperature indicator

• pH indicator

Which indicator is used to test for reducing sugars in carbohydrates?

• Iodine solution

• Sudan III stain

• Tollens' reagent

• Benedict's reagent

Which indicator is used to test for the presence of peptide bonds in proteins?

• Sudan III reagent

• Benedict's reagent

• Iodine solution

• Biuret reagent

Which indicator is used to test for the presence of fats and oils in lipids?

• Biuret reagent

• Sudan III

• Iodine solution

• Benedict's solution

Which indicator is used to test for the presence of DNA in nucleic acids?

• RNA polymerase

• agarose gel

• ethidium bromide

• amino acids

Which indicator is used to test for the presence of amylase enzyme activity?

• hydrogen peroxide

• bromine

• iodine

• starch