Protein Review Question Preview (ID: 54031)


Review Of Protein Structure. TEACHERS: click here for quick copy question ID numbers.

Amino acid is to protein as
a) a. carbohydrate is to lipid.
b) b. DNA is to RNA.
c) c. sugar is to fat.
d) d. simple sugar is to starch

Enzymes affect the reactions in living cells by lowering the
a) a. active site energy of the reaction.
b) b. speed of the reaction.
c) c. temperature of the reaction.
d) d. activation energy of the reaction.

A substance that accelerates the rate of a chemical reaction is called a(an)
a) a. catalyst.
b) b. lipid.
c) c. molecule.
d) d. element.

What is the term used to describe the energy needed to get a reaction started?
a) a. adhesion energy
b) b. activation energy
c) c. cohesion energy
d) d. chemical energy

The differences between amino acids are in the
a) a. amino groups.
b) b. side groups.
c) c. hydrogen atoms.
d) d. carboxyl groups.

An example of denaturation is
a) a. an egg white changing to a white solid.
b) b. a protein folding.
c) c. a polypeptide chain forming.
d) d. None of these

Which of the following statements about enzymes is NOT true?
a) a. Enzymes work best at a specified pH.
b) b. Enzymes are not affected by temperature changes.
c) c. Enzymes are proteins.
d) d. Enzymes are organic catalysts.

Which of the following statements is true about catalysts?
a) a. Catalysts slow down the rate of chemical reactions.
b) b. All catalysts are enzymes.
c) c. Catalysts are used up during a chemical reaction.
d) d. Catalysts lower the activation energy of a chemical reaction.

The bond between amino acids is called a/an
a) protein bond
b) hydrolysis bond
c) peptide bond
d) primary bond

A chain of amino acids before they are folded is called a
a) polypeptide
b) peptide
c) enzyme
d) side group

Which statement is correct
a) Products fit onto an enzymes active site.
b) Enzymes produce substrates.
c) Substrates fit onto an enzymes active site and become products.
d) Enzymes fit into an active site and produce substrates.

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 54031 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links