A ____ contains thousands of ____
a. DNA; genes
b. DNA; chromosomes
c. chromosome; genes
d. gene; chromosomes
C
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Describe how epigenetics works in the expression of genes. Then, apply this to explaining why the epigenetic profiles of identical twins may become less similar as they age.
What will be an ideal response?
Which statement would indicate that Elvis has adopted mastery goals concerning playing the guitar?
a. "The key is to play better than my friend Costello.". b. "If I can't learn to play, then I am a loser.". c. "If I practice, I will get better.". d. "Music is an innate talent.".
Both ESP researchers and their critics agree that stage demonstrations of ESP
a. represent one of the situations in which psychic abilities are stable and repeatable. b. are possible, but only for telepathic abilities. c. must involve deception because of the difficulties in controlling psychic phenomena. d. are possible only for the most gifted psychics.
Why are personality disorders listed on a separate axis than are the primary psychiatric diagnoses in DSM-IV-TR?
a) Personality disorders are not diagnoses. b) Personality disorders are not debilitating. c) Personality disorders are continuing problems. d) Personality disorders have no biological cause.