Sara has blond hair and Ishmael has black hair. Their daughter, Susan, received genetic information for hair color from both parents. However, outwardly Susan resembles her father in that they both have black hair. Black hair is an example of a ___________ trait.
a. dizygotic
b. monozygotic
c. dominant
d. recessive
c
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While today people might suffer from chronic fatigue syndrome, in James's day a very fashionable disorder to suffer from was ____.?
a. ?syphilis b. ?neurasthenia c. ?suicidal depression d. ?opium or heroin addiction e. ?phrenology
After getting off a roller coaster ride you have difficulty maintaining your balance. This is due to _______
a. vestibular senses c. both a and b b. semicircular canals d. neither a nor b
When novice physics students were asked to sort problems into categories based on common solutions they formed categories based on
a. inclined planes and springs. b. inclined planes and the conservation-of-energy law. c. springs and Newton's second law. d. conservation-of-energy law and Newton's second law.
A meteorologist is watching the Doppler radar screen at the National Weather Service Office and notices evidence of severe rain and wind. However,
he fails to recognize a pattern of counterclockwise wind movement that might indicate a tornado and thus fails to issue a warning. Several minutes later, a town 50 miles from the office is destroyed by a tornado. In terms of signal detection theory, what type of error has been made in this example? a) true negative b) true positive c) false negative d) false positive