Biochemistry Quiz 2

Biological macromolecule that includes DNA and RNA.

• Carbohydrates

• Nucleic Acids

• Protein

• Lipids

Biological macromolecule that is an energy molecule and includes fructose and starch.

• Carbohydrates

• Nucleic Acids

• Protein

• Lipids

Biological macromolecule that makes up muscle, skin, hair, and enzymes.

• Carbohydrates

• Nucleic Acids

• Protein

• Lipids

Which of the following organic compounds would you classify as an unsaturated fat ?

• Carbohydrate

• Nucleic Acids

• Protein

• Lipids

What is happening to the human enzyme at 45 degrees?

• The enzyme is most likely denatured

• The enzyme has stopped working

• The reaction has stopped

• All of the choices

In the diagram, which letter is the active site on the enzyme?

• A

• B

• C

• D

In the diagram, which is the substrate?

• A

• B

• C

• D

What is the building block or monomer of proteins?

• Nucleic Acids

• Amino Acids

• Monosaccharides

• Fatty Acids

Which of the following is a function of a protein?

• Energy Storage

• Genetic Information

• Structural Molecule

• All of the choices

What gives water its special properties?

• Ability to form hydrogen bonds with itself and other molecules

• Ability to form covalent bonds with other molecules

• It changes temperatures rapidly

• It is less dense as a liquid