Which of the following is/are used to detect chlamydiae in tissues and cell scrapings?

A. PCR methods
B. Immunofluorescence
C. Microscopy of Giemsa stained samples
D. All of the choices are correct.


Answer: D

Biology & Microbiology

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A virus that kills its host is said to be

A) lytic or virulent. B) temperate. C) lysogenic. D) virulent or lysogenic, but not temperate.

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The ability of the DNA polymerase to remove mismatched bases is called exonuclease cleavage (proofreading)

Indicate whether the statement is true or false

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In the stomach, food processing continues and secretions from stomach glands aid the initial digestion of

A. carbohydrates. B. lipids. C. nucleic acids. D. proteins. E. vitamins.

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Due to biological magnification, which of the

following have the highest concentration of a chemical herbicide?

a. grass- the dominant primary producer b. cow- an herbivore c. grasshoppers - an herbivore d. mice - predators of butterflies e. hawk - predators of mice

Biology & Microbiology