Which of the following is the best example of a phenotype?
A. Ryan has black hair.
B. Jessica has an allele for type O blood from her father and one for type A blood from her mother.
C. Andrew has two genes for freckles.
D. Elizabeth has two copies of the APOE3 allele.
Answer: A
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A new era of treating mental disorder began in ________ with the introduction of medication for ________
a. 1961; elevating mood b. 1942; removing hallucinations c. 1973; suppressing appetite d. 1958; combating drug addiction e. 1953; psychosis
Each of the following is a diagnostic category of phobia EXCEPT ______
a. specific phobia c. social phobia b. generalized phobia d. agoraphobia
Which of the following would be considered a transvestic fetishist?
A) ?Rodney, who has multiple piercings and tattoos B) ?Marcia, who wears leather because she is aroused by the smell C) ?Manuel, who becomes sexually aroused by wearing his wife's panties D) ?Jonathan, who likes to cross-dress because he enjoys the look of women's clothing
Increasing the confidence-interval level from .95 to .99
a. increases the likelihood of including the population mean within its limits b. decreases the likelihood of including the population mean within its limits c. increases the number of degrees of freedom d. none of these, since a confidence interval may never include the true population mean