Which set of siblings is most likely to share a homosexual orientation?
A) Raoul and Juanita, who are fraternal twins
B) Reagan and Kennedy, who are identical twins
C) Kendall and Randi, who are adopted siblings
D) Quentin and Russell, who are biological, non-twin siblings
Answer: B
You might also like to view...
In an experiment, researchers manipulate ______ variables.
A. constant B. extraneous C. independent D. dependent
Dr. Harbinger is studying a new psychotherapy treatment for depression. He carefully screens potential participants to make sure they fit strict diagnostic criteria and randomly assigns them to a treatment or control group. He is most likely conducting a(n) _____ study.
A. power B. effectiveness C. efficiency D. efficacy
Red-green color deficiency is due to a recessive gene on the X chromosome. Women can be carriers or have color deficienty, and men are either color deficient or not. If an unaffected male and a female who is a carrier have children, what is your prediction as to the color deficiency status of their children?
A. Half of the couple's daughters, but none of their sons, are likely to have red-green color deficiency. B. Half of the couple's sons, but none of their daughters, are likely to have red-green color deficiency. C. None of the couple's children are likely to have red-green color deficiency. D. All of the couple's children are likely to have red-green color deficiency.
Harry fights constantly with his parents. Bronfenbrenner would predict that Harry might have difficulty relating to his teacher because of a disruption in his
A. exosystem. B. chronosystem. C. mesosystem. D. macrosystem.