Mutations are:
A. always deleterious.
B. always favorable.
C. always unfavorable.
D. always accidental changes in the chromosomes.
Answer: D
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Escape conditioning is maintained by
a. modeling. b. punishment. c. negative reinforcement. d. positive reinforcement.
Social neuroscience is best described as the study of the
a. evolution of the brain. b. interplay between genes and the environment. c. social functioning of neurons. d. interaction of social and neural processes.
Which of the following is one of the three primary functions of death-related rituals?
a. Disposal of the dead person's possessions b. Cleansing of the dead person's home to rid it of disease c. Care of the dead person's soul or spirit d. Financial support of the dead person's spouse
In the context of color vision, humans have cones that are sensitive to ________.
A. cyan, brown, and yellow wavelengths of light B. red, blue, and green wavelengths of light C. yellow, brown, and green wavelengths of light D. orange, red, and cyan wavelengths of light