Anatomy and Physiology Chapter 2

The hydrolysis of ATP breaks the bond between two phosphate groups to form ADP. What kind of reaction is this?

• Anabolic

• Catabolic

Amino acid molecules are joined together to form a protein. What type of reaction is this?

• Anabolic

• Catabolic

How does an increase in temperature affect rates of reaction?

• It decreases the rate of reaction.

• It increases the rate of reaction.

• It has no effect on the rate of reaction.

• It doubles the rate of reaction.

How does a decrease in the concentration of the reactant affect the rate of reaction?

• It decreases the rate of reaction.

• It increases the rate of reaction.

• It has no effect on the rate of reaction.

• It triples the rate of reaction.

An increase in particle size has what effect on the rate of reaction?

• It decreases the rate of reaction.

• It increases the rate of reaction.

• It has no effect on the rate of reaction.

• It doubles the rate of reaction.

What effect do catalysts have on the rate of a chemical reaction?

• It decreases the rate of reaction.

• It increases the rate of reaction.

• It has no effect on the rate of reaction.

• It doubles the rate of reaction.

Which of the following correctly describes acids and bases?

• Acids are protein acceptors and bases are protein donors.

• Both acids and bases are protein acceptors.

• Acids are protein donors and bases are protein acceptors.

A pH of 13 would be considered...

• Acidic

• Alkaline

• Neutral

• None of the above

A pH of 3 would be considered...

• Acidic

• Alkaline

• Neutral

• None of the above

Which pH is considered neutral?

• 6

• 7

• 8

• 9