Why is hemophilia a sex-linked trait?
A. Because it is carried on the 23rd chromosome pair
B. Because it is only observed after puberty
C. Because it never occurs in females
D. Because it interferes with normal sexual maturation
Answer: A
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What is the major difference between primary circular reactions and secondary circular reactions in Piaget's sensorimotor stage?
A. An infant must first demonstrate the primary circular reactions before demonstrating the secondary circular reactions B. Primary circular reactions are based upon enjoyment activities, whereas secondary circular reactions are not C. Primary circular reactions bring about a desirable consequence, whereas secondary circular reactions do not D. Primary circular reactions involve activities where the infant is focused on its own body, whereas secondary circular reactions involve activities where the infant's actions relate to the outside world
As children grow older, they
a. become more systematic but less efficient in their attentional strategies. b. become less systematic but more efficient in their attentional strategies. c. become more systematic and more efficient in their attentional strategies. d. trade systematic attentional strategies for more efficient ones.
Piaget named the sensorimotor substages after
A) revisions in the circular reaction. B) his own three children. C) the various types of schemes. D) the internal struggles faced during each period.
In Asian countries such as South Korea, competition to get into college is intense and depends chiefly on adolescents' performance on a national exam at the end of high school; consequently, the high school years are a period of extreme academic stress. Fierce competition to get into college is an example of which of the following of Urie Bronfenbrenner's systems?
A. microsystem B. exosystem C. macrosystem D. mesosystem