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True or False
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1
A good predictor of outcome in autism is the child's IQ and language development before age 6.
A)True
B)False
2
When a child obtains an IQ score less than 70, he or she meets criteria for mental retardation.
A)True
B)False
3
In Down syndrome, chromosome 21 is present in triplicate rather than in duplicate.
A)True
B)False
4
The majority of children with autism go on to develop schizophrenia as adults.
A)True
B)False
5
In the DSM-IV-TR, three criteria are required for the diagnosis of mental retardation.
A)True
B)False
6
About 85% of individuals with retardation are in the mild category.
A)True
B)False
7
Profound retardation requires an IQ below 20-35.
A)True
B)False
8
Fragile X is a genetic disorder.
A)True
B)False
9
PKU is caused by a metabolic disturbance.
A)True
B)False
10
Lead-based paint is not implicated in causing mental retardation.
A)True
B)False





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