One of the most famous appearance traits of actor Bruce Willis is his widow's peak. According to genetic theory, if the gene for a widow's peak is paired with the gene for straight hair, the widow's peak will always develop in that individual
What kind of allele is a widow's peak gene?
a. Recessive
b. Dormant
c. Co-expressed
d. Dominant
Answer: D
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Which developmental principle proposes that simple skills typically develop separately and independently, but are later integrated into more complex skills?
A. cephalocaudal principle B. proximodistal principle C. principle of the independence of systems D. principle of hierarchical integration
A man is experiencing a bump in his scrotum. This happened while he was lifting heavy boxes. Which of the following conditions is he most likely to have?
a. Hydrocele b. Prostate cancer c. Inguinal hernia d. Scrotal hernia
According to the research cited in your text, at ____ of consciousness do backward messages in music affect listeners
a. ?no level b. ?the preconscious c. ?the subconscious d. ?the unconscious
Generalized anxiety disorder is LESS prevalent in:
A) women. B) people living in rural areas. C) people living in poverty. D) people living in large cities.