George is partially colorblind yet his sister is not, but her sons are partially colorblind. These family traits are best described by which of the following statements?
a. Partial color blindness occurs only in men.
b. The gene responsible for partial color blindness has nothing to do with gender.
c. George's and his sister's eye color chromosomes are different.
d. Partial color blindness is a sex-linked trait that affects mostly males.
D
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Chuck and Diane have been trying to have a child since they got married three years ago but have been unsuccessful. Upon genetic testing, they learn that Chuck has a defective gene on his Y chromosome that is to blame, which prevents his testes from making sperm cells. Which relative gave him that gene?
A. mom B. dad C. one of his grandmothers on either side D. his paternal grandmother
Freud's initial professional training was in the area of
a. psychoanalysis. b. pathology. c. physiology. d. neurology. e. psychology.
When Mason cries, his mother responds by picking him up. When he coos, his mother talks to him. She smiles when he smiles. These are examples of which of the following?
A) Reinforcement schedules B) Classical conditioning C) Maternal behavior shaping D) Contingent responsiveness
"Experience is the key to all knowledge" is associated with ___________
a. empiricism b. nativism c. humanism d. maturation