Down syndrome is caused by having:
A) One #21 chromosome
B) Three #18 chromosomes
C) Three #21 chromosomes
D) One #18 chromosome
E) Three #19 chromosomes
Correct Answer:
Verified
Q26: It is estimated that as many as
Q27: Genes determine a vast variety of individual
Q28: Spontaneous abortions are mostly the result of:
A)
Q29: Down syndrome is a classic example of
Q30: The most common chromosomal alteration is:
A) Tay-Sachs
Q32: Which of the following conditions can have
Q33: A child with which of these conditions
Q34: The fetus is most vulnerable to radiation
Q35: Toxoplasmosis is _ induced and may result
Q36: Chlamydia may result in:
A) Prematurity
B) Stillbirths
C) Pneumonia
D)
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