When a woman becomes pregnant from the fertilization of two separate ova by two separate sperm, these twins are called _________ twins:
a. dizygotic
b. monozygotic
c. identical
d. nonfraternal
a
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The notion of the pleasure principle was borrowed by Freud from ____.?
a. Aristotle? b. ?Watson c. ?Leibnitz d. ?Darwin e. ?Fechner
Rates of abuse are higher in cultures that emphasize
a. female status. b. online dating. c. family honor. d. casual sex.
Dr. Ramirez is a developmental psychologist, and he is conducting a study to determine whether the rate of physical growth that children experience in the first several years of life is completely genetic or is related to the nutrition that they
receive. Which major issue of developmental psychology does this study center around? a. Stability versus Change b. Internal versus External c. Nature versus Nurture d. Continuity versus Stages
For boys, voice change usually takes place __________
A) 12 to 18 months after puberty ends B) before spermarche C) at the peak of the growth spurt D) before any other signs of puberty