Although the pH of the blood is 7.4, our cells can function well within a pH range of 3.0-11.0.

A national union is most likely to take the lead in collective bargaining:

A) When the company is large.
B) When the company is small.
C) The national union never takes the lead - it is the local union that leads bargaining.
D) The national union always takes the lead in collective bargaining.

What blood type is considered the universal donor?

A) O
B) A
C) B
D) AB
E) All blood types are considered universal donors.

Enzyme names are usually derived from the name of its substrate followed by which suffix?

A) -ase
B) -tic
C) -yst
D) -lose
E) -ator