BIO 111 LAB Week 5: Properties of organic compounds

Which of the following is not a major category of macromolecule found in living things

amino acid

Proteins are long polymers made of single units called ____

amino acids

Carbohydrates contain ____

carbon, hydrogen, and oxygen

Fatty acids are part of the macromolecules called ____

lipids

A triglyceride molecule contains one ____ and three ____

glycerol; fatty acids

The molecule shown in the figure is a ___

monosaccharide

The molecules shown in the image are all ___

amino acids

Three different ___ are shown in the image

all of the choices are correct

The bonds highlighted in yellow boxes are called ___ and are found in ___

peptide ponds; polypeptides

The molecule shown in the image is a ___ and the green highlighted portion is a ___

triglyceride; glycerol

Benedict’s reagent is used to detect ___ using ___ ions

monosaccharides ; Cu²⁺

Biuret’s reagent is used to detect ___ using ___ ions

proteins ; Cu²⁺

Sudan IV is a dye used to detect ___ because it __ soluble in water

lipids; is not

Based on the data presented, which of the solutions (A–D) contains starch

B

Based on the data presented, which of the solutions (A–D) contains lipids

D