When genetic material changes, it changes as a result of either

a. Mendelian or polygenic control.
b. radiation or poisoning.
c. homozygous or heterozygous alleles.
d. variation or competition.
e. mutation or chromosomal aberration.

e. mutation or chromosomal aberration.

Psychology

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If Sylvia is described as trustworthy, altruistic and tender-minded, then she probably is fairly high on the Big Five factor known as ________

a) extraversion b) neuroticism c) openness d) agreeableness

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According to the opponent process theory of color vision, if light stimulates a red

photoreceptor, then the __________ ganglion cells will __________ their rate of firing. a. red/green; increase b. red/green; decrease c. red/yellow; increase d. red/yellow; decrease e. yellow/blue; increase

Psychology