Causes a non-communicable pulmonary infection that resembles tuberculosis:

A. Mycobacterium avium complex (MAC).
B. Mycobacterium kansasii
C. Mycobacterium scrofulaceum.
D. Mycobacterium fortuitum complex.
E. Mycobacterium marinum.


Answer: B. Mycobacterium kansasii

Biology & Microbiology

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Which of the following is the most probable sequence of events when fertilizer runoff reaches a bay?

What will be an ideal response?

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The pH of a fluid is a measure of:

a. how acidic or basic it is. b. the concentration of phosphate groups. c. the amount of adenosine triphosphate (ATP) in it. d. its capacity to function as a soap. e. its enzymatic stability.

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A polymer with the sequence 5' ACGTACGAATAG 3' is a

A. polysaccharide. B. piece of RNA. C. piece of DNA. D. protein.

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