Which of the following represents the fertilization process for monozygotic twins?
a. One egg is fertilized by two different sperm.
b. One egg splits and is then fertilized by two different sperm.
c. One egg is fertilized by one sperm and then splits.
d. Two eggs are fertilized by the same sperm.
c
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Which of these is the hallmark symptom of Social Phobia?
a. Becomes extremely anxious when involved in activities completed in the presence of other individuals. b. Is terrified of being in public places and may become housebound. c. Is unable to speak in the presence of other individuals. d. Exhibits paranoid symptoms, believing that others are plotting to hurt him or her.
A retrieval cue is
a. a brain structure stimulus used to locate a particular memory. b. the same thing as an elaboration encoding variable. c. a stimulus associated with a memory that is used to locate that memory. d. always based on the mood you were in when a memory was first encoded.
Regarding sex as a biological motive, which of the following statements is FALSE?
a. Most psychologists believe that sex in both humans and lower animals is necessary for individual survival. b. In lower mammals, a normal male is almost always ready to mate. c. In lower mammals, the normal female is interested in mating only when their fertility cycles are in the stage of estrus. d. In lower animals, the sex drive is directly related to hormones.
Erikson suggested that success in each of the life stages he outlined depends upon _____
A) resolution of the inferiority complex B) cognitive and moral development C) resolution of the Oedipus complex D) adjustments during the previous stage