BRCA1 and BRCA2 mutations are

A) X-linked.

B) incompletely penetrant.

C) translocations.

D) somatic mutations.


B) incompletely penetrant.

Biology & Microbiology

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Extrapulmonary TB is more common in

A. AIDS patients. B. the elderly. C. organ transplant patients. D. young children and immunosuppressed patients. E. All of the choices are correct.

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Which of the following may occur in meiosis but not in mitosis?

A. DNA replication B. chromosome condensation C. metaphase D. cytokinesis E. crossing-over

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A water-soluble hormone would most likely bind to

which of the following membrane proteins? a. adhesion b. recognition c. receptor d. communication e. transport

Biology & Microbiology

The protein ____________________ produces power strokes that lead to sarcomere shortening. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology