A condition that results when the FMR1 gene of the X chromosome narrows, breaks, or otherwise becomes mutated is
A) PKU.
B) Down syndrome.
C) sickle-cell disease.
D) fragile X syndrome.
Correct Answer:
Verified
Q17: Disorders involving a delay in normal maturity,
Q18: Which of the following is NOT a
Q19: Intellectual disability was formerly known as
A) subaverage
Q20: Conversing, initiating activities, and being assertive are
Q21: People with autism that are found to
Q23: Fragile X syndrome is more serious for
Q24: People with autism may be preoccupied with
Q25: Biological risk research with developmental disorders suggests
Q26: The well-known learning disability label of dyslexia
Q27: Mark is hyperactive, often flaps his arms
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