Which of the following would be the BEST operational definition for tiredness?
a. An increase in fantasies about sleeping
b. The number of hours since one has last slept
c. Irritability, poor motor skills, and weak concentration
d. How tired someone looks to an "average" observer
B
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Patti is passing on a mutated gene on her X chromosome. Why is her son more likely to express the mutation in his phenotype than her daughter is?
a) Males are more likely to inherit the bad copy of a gene whenever there is one. b) Males do not have a second X chromosome that might have a good copy of the gene. c) Estrogen will silence a mutated gene once her daughter experiences puberty. d) Her daughter's Y chromosome will probably have a good copy of that gene to offset the bad one.
Experience was broken down into three basic elements (physical sensations, feelings, and images) by ______
a. Freud c. Galton b. Titchener d. James