Biomolecule Testing

Which biomolecule turns iodine solution black?

• complex carbohydrate (polysaccharide)
• protein
• simple carbohydrate (monosaccharide)
• lipid

Which reagent is used to test for complex carbohydrates (polysaccharides)?

• iodine solution
• biuret solution
• Benedict's solution
• Sudan III solution

Tags

NGSS.HS-PS1-2

Which biomolecule does Benedict's solution test for?

• simple carbohydrate (monosaccharides)
• complex carbohydrates (polysaccharides)
• proteins
• lipids

Which reagent is used to test for simple carbohydrates (monosaccharides)?

• iodine solution
• Benedict's solution
• Biuret solution
• Sudan III solution

Which biomolecule does brown paper towels test for?

• simple carbohydrate (monosaccharides)

• complex carbohydrates (polysaccharides)

• proteins

• lipids

Which reagent is used to test for proteins?

• iodine solution
• Benedict's solution
• Biuret solution
• Sudan III solution

Which biomolecule does biuret solution test for?

• simple carbohydrate (monosaccharides)
• complex carbohydrates (polysaccharides)
• proteins
• lipids

Which biomolecule is this lab testing for?

• simple carbohydrate (monosaccharide)
• complex carbohydrate (polysaccharide)
• protein
• lipid

Which biomolecules did we test for in the lab?

• simple carbohydrates (monosaccharides)

• lipids

• proteins

• nucleic acids

• complex carbohydrates (polysaccharides)

What color does iodine turn in the presence of a complex carbohydrate (polysaccharide)?

• range from yellow to red
• blue/black
• purplish/violet
• red