Which of the following is a true statement about chromosomes?
A. Scientists identify individual chromosomes by number.
B. Chromosomes are identical in appearance.
C. All people have two X chromosomes.
D. All people have two Y chromosomes.
Answer: A
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Biological risk factors for somatic symptom disorders are
a. both genetic and brain-related. b. primarily genetic. c. hormonal. d. neurotransmitter-related.
Which pairing is a CORRECT match of a person and a theory?
A) Freud and homeostasis B) Maslow and hierarchy of needs C) Watson and instinct theory D) James and psychoanalytic theory
Joe is impulsive, has difficulty sitting still, and switches from one activity to another without completing anything. Joe's behavior is most likely a result of:
a. attention deficit/hyperactivity disorder b. narcolepsy c. synesthesia d. attentional neglect
Children's understanding of the mind ______.
A. emerges in a universal sequence of stages B. is largely complete by age 5 C. varies by culture D. emerges in middle childhood