How many chromosomes does a human zygote begin with at conception?
a. 2 c. 46
b. 23 d. 8 million
C
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Jeff was a four-year-old who often misbehaved (hitting his brother, interrupting his parents, leaving toys around the house). His parents were determined that he should learn to "do right.". Any deviations from correct behavior were dealt with quickly and efficiently through spankings, taking away privileges, and scoldings. They carried through on their belief that Jeff needed to know that
misbehavior would always be punished. Jeff's parents did not believe it was necessary to offer Jeff explanations. What explanation can you offer for Jeff's high level of misbehavior? What will be an ideal response?
SSRI Medication produces remission from depression symptoms in _________ of all cases
a. nearly 100 percent b. about 75 percent c. nearly half d. around one third
When examining errors made during retrieval in a serial position curve experiment, the tendency is that:
a. people make errors based on meaning during the recency portion of the curve. b. people make errors based on meaning during the primacy portion of the curve. c. people make errors based on sound during the primacy portion of the curve. d. people never make errors for recency items because they use working memory.
According to the text, at about what age do children begin to show a fascination with their genital regions of their bodies?
a. age 2 b. age 3-4 c. age 5-6 d. age 7-8