________, a common cause of intellectual disability, is caused when a tip of the X chromosome breaks off.
A. Fragile X syndrome
B. Trisomy 18
C. Down syndrome
D. Trisomy 13
Answer: A
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Communication is carried out between neurons when neurotransmitters are released into the
a. neurilemma tunnel. b. synaptic gap. c. dendritic furrow. d. ion channels.
Susan scored 80 on a hypothetical, subjective assessment of her throwing maturity. The mean for her class was 60, and the standard deviation was 10. So Susan performed
A. 20 standard deviation units above the mean B. 4 standard deviation units above the mean C. 2 standard deviation units above the mean D. 1 standard deviation unit above the mean
The group of children most likely to be taking medication for diagnosed ADHD are ______
Fill in the blank with correct word
Asch's studies showed that overall conformity to group pressure occurred about ______ of the time.
A) one-fifth B) three-fourths C) one-half D) one-third