Which of the following is not true of genetic variation?
A. There are more than eight million possible combinations of chromosomes in one person's egg or sperm cell.
B. The development of an egg or sperm cell is like shuffling a deck of cards.
C. Genetic variation guarantees similarity between siblings.
D. Each parent contributes 23 chromosomes to their offspring.
Answer: C
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The Skinnerian version of behavior therapy:?
a. ?has yet to be used effectively b. ?uses punishment extensively c. ?believes that behavior must be altered with pharmacological agents d. ?assumes that abnormal behavior is learned in the same way as any normal behavior
________ are chemical signals that are used as communication devices within a given species to signal relevant stimuli
a. Phosphenes b. Pheromones c. Hallucinogens d. Cochlear microphonics e. Hormones
When an empathic therapist tries to understand what it would be like to be his client, Rogers would say he is using a(n)
a. internal frame of reference. b. external frame of reference. c. empathic congruence. d. reflective stance.
_____ regulates maternal behavior in lower mammals
A) Insulin B) Testosterone C) Prolactin D) Epinephrine