Huntington disease and cystic fibrosis are examples of single-gene defects. Individuals who have disorders due to single-gene defects:
a. have one or more complete chromosomes with irregular structures.
b. usually have an error in both genes in the allele pair.
c. usually have an error in one of their dominant genes.
d. have two recessive genes and no dominant gene.
C
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Which of the following statements is NOT supported by the research?
a. When children are taught to think prosocially, corresponding prosocial behaviors follow automatically. b. When children demonstrate high levels of prosocial behavior, they are likely to have high self-esteem. c. When children behave prosocially they contribute to an environment characterized by friendly interactions and productive group efforts. d. All of the above.
TRUE or FALSE. In a study designed to determine the effect of ambient noise on reaction time, reaction time is an independent variable.
a. True b. False
What steps can teachers take to ensure their tests have instructional validity?
What will be an ideal response?
______ refers to the probability of a statistic needed to reject the null hypothesis.
a. ? b. ? c. ? d. ?