Identify the major tumor suppressor gene that is more frequently mutated in human cancers than any other known gene.

A. hemoglobin gene
B. p53 gene
C. p16
D. RB tumor-repressor gene
E. ras oncogene


Answer: B

Biology & Microbiology

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Which of the following collects urine and leads to the ureter on the outside of the kidney?

a. The renal artery b. The urethra c. The urinary bladder d. The renal pelvis

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Repeating DNA regions of at least 1000 base pairs known as ____________________ can affect gene expression

Fill in the blank(s) with correct word

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Anaerobic bacteria may use ________ as the final electron acceptor during anaerobic respiration.

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The wild type eye color for humans is

A) brown. B) green. C) hazel. D) pink.

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