Which of the following statements is true about identical twins?
A. In the womb, up to 5 percent of identical twins develop their own placenta.
B. Twins are identical mainly due to dizygotic fertilization.
C. Identical twins turn out to be vastly different from each other in their personalities, intelligence, illness, and disease histories.
D. Identical twins develop from one fertilized egg.
Answer: D
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In the domain sampling model, the reliability of a test increases as
a. the number of items increases. b. the number of items decreases. c. the number of test administrations increases. d. the number of test administrations decreases.
Many people learn about mental disorders by ____
a. taking classes on the subject b. watching movies and television c. knowing someone with mental illness. d. reading self-help books
The value of a secondary reinforcer is:
A. innate B. its association with things like tokens and money C. learned D. evident to all humans
During his psychoanalysis, Brian reacts to his therapist in the same way he reacted to his mother. Freud would describe this reaction as:
A. resistance B. conditional positive regard C. undesirable D. transference