Which of the following statements is true?
A. Some genes are found in the mitochondria.
B. Every body cell has 23 chromosomes.
C. Ova and sperm each contain pairs of chromosomes.
D. The sequences of nucleotides that make up our DNA differ among individuals by about 10%.
Answer: A
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If the scores on a test are normally distributed, what percentage will be within one standard deviation of the mean?
a. 50 b. 68 c. 95 d. 99
Which of the following is the correct order of developmental challenges in Erik Erikson's third, fourth, and fifth stages of psychosocial development?
A. initiative vs. guilt, identity vs. identity confusion, generativity vs. stagnation B. ego integrity vs. despair, intimacy vs. isolation, identity vs. identity confusion C. trust vs. mistrust, industry vs. inferiority, autonomy vs. shame and doubt D. initiative vs. guilt, industry vs. inferiority, identity vs. identity confusion
A problem with the diagnosis of personality disorders is that they involve personality traits, which, in lesser degrees, describe the behavior of most normal individuals
Indicate whether the statement is true or false
One factor that may contribute to the success of online relationships is
A) ?the "absence makes the heart grow fonder" effect. B) ?that similarity of interests and values may play a greater role than initial attraction. C) ?the excitement of the idea of forming a "dangerous liaison" with a stranger. D) ?that the lack of emphasis on self-disclosure has a protective effect in online relationships.