Down syndrome is the result of

A. incomplete capacitation.
B. improper crossing over.
C. nondisjunction.
D. improper implantation.
E. disassociation.


Answer: C

Anatomy & Physiology

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A. T cells B. Natural killer cells C. B cells D. Eosinophils E. Macrophages

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What are the two possible causes of lower alveolar PO2? Give examples of each.

What will be an ideal response?

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What short-cut is used to predict the probability of inheriting a particular trait based on the parents' genotypes?

A. Punnett square B. Karyotype C. Amniocentesis D. Electrophoresis

Anatomy & Physiology