If the fetus has the sex chromosomes XX, its genotype is ____
a. female
b. male
c. undetermined
d. dimorphic
A. Males have XY sex chromosomes.
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Which of the following statements regarding differences in IQ is NOT supported by research findings?
a. Group differences in average IQ can be influenced by environmental factors, even if the heritability of intelligence is high. b. The average difference in IQ between minority groups and Caucasians is largely a function of genetic factors. c. Children from the lowest social classes score about 15 points lower on IQ tests than do children from the highest social classes. d. The average IQ for many of the larger minority groups in the United States is about 10 to 15 points lower than it is for Caucasians.
A person with a disease-resistant personality is one who ____.?
a. ?is very angry and resentful b. ?handles stress effectively c. ?has an external locus of control d. ?is high on all big five characteristics
Phineas Gage was injured when a rod propelled through his skull, damaging his brain and changing his behavior. Based on narrative accounts at the time of the incident and reconstructions of the trajectory of the rod, which area of Gage's brain sustained the greatest damage?
A. the basal ganglia B. the pons and medulla C. the left ventromedial prefrontal cortex D. the occipital lobe
Discuss the importance of peers and peer acceptance during middle childhood.
What will be an ideal response?