The most commonly inherited cause of mental retardation is ________, which occurs when a DNA series makes too many copies of itself and "turns off" a gene on the X chromosome.
a. fragile X syndrome
b. cultural-familial
c. Down syndrome
d. phenylketonuria
Ans: a. fragile X syndrome
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According to Jacques Loeb, an early behaviorist, why do certain animals turn toward the light? a. Even invertebrates such as caterpillars have desires and purposes
b. Even invertebrates such as caterpillars learn by copying others' behaviors. c. Animals that approach the light are afraid of the dark. d. Light causes more muscle tension on one side than the other.
Traditional Chinese Medicine (TCM) and Ayurveda share many similarities, including the notion of basic elements
Indicate whether the statement is true or false
The path of a sound wave, as it enters the human ear, is:
a. from the eardrum, to the auditory canal, and through the middle ear b. from the auditory canal, through the middle ear, to the eardrum c. from the auditory canal, to the eardrum, and through the middle ear d. from the middle ear, to the eardrum, and through the auditory canal
According to Sternberg, empty love occurs when there is ____________________ but little or no passion or intimacy
Fill in the blank(s) with correct word