The uniting of the egg and sperm is referred to as
a. development.
b. transformation.
c. conception.
d. developmental sequencing.
ANSWER: c
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Shyla conducted an experiment. She went to the student union and asked people if they would like to be subjects in her study. She decided to ask only those people who smiled at her. Is this an appropriate way to select subjects?
A. Yes-since these individuals smiled and are likely to be cooperative B. Yes-the student union has a diverse group of people C. No-it is not random selection D. No-Shyla failed to assign her subjects to groups first
Dissociative amnesia involves:
a. the inability to remember important personal information b. recurrent attacks of extremely intense fear or dread c. persistent and uncontrollable, repetitive thoughts d. a loss of personal identity accompanied by escape or flight from the home environment
In order to counteract the __________variable problem that affects correlational research, a psychologist might use the matched samples or matched pair technique
a. construct b. extraneous c. third d. random
Which one of the following conclusions can we draw from research on preferences for chastity?
a. chastity has become increasingly important to both men and women over time b. chastity has declined in importance over time c. there are virtually no cross-cultural differences in preferences for chastity d. chastity is universally preferred in a potential mate by men and women