What do geneticists call the underlying combination of genetic material present (but not outwardly visible) in an organism?
A. a genotype
B. a phenotype
C. a dominance pattern
D. a recessive absence
Answer: A
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Classical conditioning is most often used to condition
a. reflexes. b. short-term behavior. c. negative behavior. d. positive behavior.
Napoleon has a small cut on his foot. His pain receptors would send pain messages to the brain as a result of _____ release.
A. substance P B. substance P and glutamate C. glutamate D. neuromodulators
Depression in childhood:
a. is extremely rare. b. is associated with sleep and appetite problems. c. rarely is associated with suicidal thoughts. d. is typically caused by genetic problems.
If you fell forward and hit your forehead very hard on a concrete sidewalk, you can expect to have problems with which of the following?
a. hearing and understanding speech b. tasting and smelling c. seeing and speaking d. reasoning and executive control