A human sperm cell contains

A) 23 chromosomes.
B) 23 genes.
C) 46 chromosomes.
D) 46 genes.

The Occupy movement of 2011-12 represented Marx's concept of

A) class conflict.
B) alienation.
C) exploitation.
D) ideology.

Researchers have found that depression occurs

A) nearly twice as frequently in women as in men.
B) nearly four times as frequently in women as in men.
C) with equal frequency in women and in men.
D) nearly twice as frequently in men as in women.

In Milgram's obedience experiment, the "teacher" was __________ and the "learner" was __________.

A) a confederate paid to play a certain role...a confederate paid to play a certain role
B) a confederate paid to play a certain role...a real participant
C) a real participant...a real participant
D) a real participant...a confederate paid to play a certain role

Premature babies are especially likely to gain weight if stimulated by

A) sound and music.
B) light and colors.
C) touch and massage.
D) movement and acceleration.

A person who primarily prescribes medication but does not conduct psychotherapy is called a:

A) pharmacist.
B) psychopharmacologist.
C) clinical psychologist.
D) family practice nurse.