The traits controlled by single genes usually represent "either-or" phenotypes, while traits controlled by many genes typically represent an entire range of different outcomes
Indicate whether the statement is true or false
True
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Which procedure might you use if you wanted to decrease the frequency of a response?
A. Negative reinforcement B. Extinction C. Generalization D. Shaping
At noon, Eliza ate the second-to-last piece of chocolate cake. At 3:00 p.m., she ate the last piece of cake, even though she knew that her roommate was counting on having a piece of cake after dinner. Which part of Eliza's mind proposed that she eat the cake?
A) the id B) the superego C) the ego D) the preconscious
Which of the following would most likely be an acute stressor?
A) discrimination B) long-term unemployment C) having a fight D) having a relative with mental illness
Which of the following studies is best for showing that the first variable causes changes in the second variable?
a. A researcher asks people who are entering the grocery store how hungry they are and then asks them how much they spent on food as they leave the store. b. A researcher assigns participants to sleep various amounts of hours and then observes how cranky they are. c. A researcher asks participants how well they like to think and how many books they have read in the last 6 months. d. A researcher asks participants how many hours per week they listened to Beethoven while growing up and then gives them a math ability test.