A gene whose influence will be expressed each time the gene is present is known as a gene
a. recessive
b. dominant
c. polygenic
d. sex-linked
ANSWER: b
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Joanna, a child born with the genetic condition PKU, may suffer mental retardation unless
a. the child undergoes gene therapy. b. the child is given drug therapy. c. the child's diet is restricted to eliminate phenylalanine. d. the child's diet is restricted to eliminate ribonucleic acid.
Caregivers are likely to assist very young children with self-regulation in terms of ________ mechanisms by diverting or engaging the children
a. attentional c. memory b. cognitive d. social
What is the motivation to live up to one's own standards of morality and ethics?
A. communion B. moral integrity C. Machiavellianism D. moral hypocrisy
Confidential surveys of adolescents suggest that
A. nearly half of all males report being responsible for an assault sometime during adolescence B. nearly two-thirds of American 17-year-old boys have committed a violent crime in the past year. C. ethnic differences in the prevalence of delinquent and criminal activity are greater than what would be expected from information in official records. D. between 15 and 20% of adolescents have engaged in delinquent behavior at one time or another.