If an individual has a XYY genotype, they are classified as having

A) Down syndrome.
B) cri du chat syndrome.
C) Turner syndrome.
D) Klinefelter syndrome.
E) Jacobs syndrome.


Ans: E) Jacobs syndrome.

Biology & Microbiology

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Collagen fibers are to the extracellular matrix as ________ is to the cell wall.

Fill in the blank(s) with the appropriate word(s).

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Cholesterol can be remodeled into

a. bile salts. b. sex hormones. c. steroids. d. vitamin D. e. all of these.

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A noncompetitive inhibitor will affect the ________ of an enzymatic reaction

A) Km B) Vmax C) S D) P E) both Km and Vmax

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The method by which viruses multiply is known as 

A. reproduction. B. conversion. C. replication. D. sexual.

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