The highest concordance rate for myopia is found in which group?

monozygotic twins
siblings
dizygotic twins
close friends


monozygotic twins

Psychology

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When examining the concordance rates of homosexuality between identical twins and fraternal twins or non-twin siblings, research has reported the following: If one identical twin is gay, his brother has a __________ percent chance of being gay as well. If a fraternal twin or a non-twin sibling is gay, his brother has a __________ percent chance of being gay as well.

A. 75; 18 B. 52; 22 C. 21; 7 D. 98; 33

Psychology

Which of the following statements is true of Maslow's views on human nature?

a. He denied the existence of evil in humans. c. He believed that personality is determined solely by genetic factors. b. He argued that human nature is basically good, decent, and kind. d. He argued that people are victims of early childhood experiences.

Psychology

Pica is often seen in individuals with ____

a. intellectual disability b. ADHD c. depression d. bulimia

Psychology

Who is at highest risk for high blood pressure?

a. Marianne, an African American woman who has a strong social support system b. Peter, a white male who has been involved in the civil rights movement since he was a child c. Damon, an African American male who has experienced and accepted discrimination since he was a child d. Diana, a white female who has been aware of the lower status of women in our culture since she was a child

Psychology