A child will develop PKU only if the child receives a recessive gene from both parents. PKU is an example of a ___________ trait
a. dizygotic c. dominant
b. monozygotic d. recessive
d
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Cross-cultural studies of childhood asthma find that
a. the problem is more serious in poorer nations. b. it is almost nonexistent in affluent nations. c. the rates are remarkably similar across countries. d. the problem tends to be less serious in poorer nations.
Jay and Justin each have a stick of gum. Eight-year-old Jay stretches his stick until it is much longer. Five-year-old Justin begins to cry because he thinks that Jay has more gum than he does. Justin has NOT mastered
a. animism. b. object permanence. c. conservation. d. egocentrism.
Which of the following is true concerning monads??
a. ?Next to God, humans possess the monads capable of the clearest thinking. b. ?Inanimate objects do not possess monads. c. ?Only God possesses enough monads for clear thinking. d. ?Monads are influenced by sensory experience.
Which of these teacher responses is more likely to be directed to a girl than a boy?
a) "OK." b) "Do you want to try again?" c) "That's an excellent answer." d) "That's a good try but let me give you a hint."