Biomolecule Testing

Which biomolecules contain the element Nitrogen?

• Carb

• Protein

• Lipid

• Nucleic acids

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

• range from yellow to red

• blue/black

• purplish/violet

• red

What color does Benedict's solution turn in the presence of a simple carbohydrate (monosaccharide)?

• range from yellow to red

• blue/black

• purplish/violet

• red

C,H,O,N,P are the elements in

• Nucleic acid

• Protein

• Carbohydrate

• Lipid

Which of the following tests for starch?

• Iodine

• Benedict's

• Biuret

• Emulsion

Which of the following tests for protein?

• Iodine

• Benedicts

• Biuret

• Emulsion

Which of the following tests for glucose?

• Iodine

• Benedicts

• Biuret

• Emulsion

A negative test for glucose will cause Benedicts to stay...

• brick red

• blue

• black

• orange

What is a positive result for the lipid emulsion test?

• milky white colour

• clear

• yellow

• green

In this experiment, you must put your test tubes into a hot water bath on top of the Bunsen burner

• Benedict's Test

• Biurets Test

• Iodine Test

• Ethanol Emulsion Test

Tags

NGSS.HS-PS3-4