Which of the following is true of the BRCA1 (Breast cancer 1) gene?
A. Some of the more than 500 alleles are associated with increased risks of breast cancer.
B. Having the BRCA1 gene increases the risk of breast cancer.
C. Having the BRCA1 gene guarantees the development of breast cancer.
D. The BRCA1 gene is sex-linked.
Answer: A
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When treating alcoholism with aversion therapy, the drug called Antabuse is used as the ____
a. ?conditioned stimulus b. ?unconditioned response c. ?unconditioned stimulus d. ?neutral stimulus
Throughout the school years, children show a strong preference for
A) same-sex peers. B) large-group play. C) quiet activities involving cooperative roles. D) other-sex peers.
All of the following would be considered symptoms of mental illness except:
a. Loss of interest b. Poor sleep c. Thoughts of death d. psychomotor retardation e. Poor concentration
Which of the following best illustrates the learning-performance problem?
a. A student fails a test because she did not study or attend class. b. A dog does not sit up for a treat because it is not hungry. c. A rat fails to learn to groom itself for food. d. A man pretends not to hear his wife ask him to help her in the kitchen.