Down syndrome
A) is very rare.
B) is inherited as an X-linked recessive condition.
C) results in some degree of mental impairment.
D) individuals have normal life expectancies.
E) cannot be detected through prenatal diagnosis.
Correct Answer:
Verified
Q23: The sex chromosome composition of a person
Q24: Down syndrome involves trisomy _.
A) 3
B)
Q25: Which of the following syndromes is characterized
Q46: In a pedigree chart, a male showing
Q47: Which of the following would be the
Q49: In Down syndrome
A)as the age of the
Q50: Which of the following designates a normal
Q52: Males that tend to be taller than
Q54: Which of the following is NOT true?
A)Down
Q55: Which of the following is different from
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