Which of the following would most likely form electrolytes in water?

A) glucose
B) ethanol
C) an organic compound
D) an inorganic compound
E) a nonionic compound

Which type of tissue has cube-shaped cells and lines kidney tubules?

A) hyaline cartilage
B) nerve tissue
C) columnar epithelium
D) cuboidal epithelium
E) squamous epithelium

The organ of Corti is located in the ____.

A) outer ear
B) inner ear
C) middle ear
D) auditory canal
E) tympanic membrane

A proteolytic enzyme secreted by the pancreas is ________.

A) ribonuclease
B) chymotrypsin
C) amylase
D) enterogastrone
E) pancreatic lipase

What conclusions did Beadle and Tatum reach in their studies of Neurospora ?

A) Each mutant gene affected three enzymes.
B) Each mutant gene affected a pair of enzymes.
C) Each mutant gene affected only one enzyme.
D) Mutant genes had no effect on the enzymes produced by the cells.
E) Each mutant gene affected as many enzymes as were present in a particular metabolic pathway.

Protective layers outside the bacterial cell membrane include ____.

A) cell walls only
B) capsules only
C) envelopes only
D) cell walls and plasmids
E) cell walls and capsules

Compulsory or mandatory arbitration agreements are rarely legal in the U.S.