Match the Media with Its Primary Purpose

question 6

Multiple Choice

Match the media with its primary purpose.
-LKV blood agar

• A)Isolates of Prevotella and Bacteroides spp.
• B)Inhibits gram-negative rods
• C)Is nonselective;supports the growth of facultative anaerobes and aerobes
• D)Determines lecithinase and lipase production of Clostridia and Fusobacteria
• E)Is selective for Clostridium difficile

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Definitions:

Gradient

The rate of change of a quantity (e.g., temperature, pressure, or elevation) with respect to distance in a given direction.

Headwaters

The source of a river or stream, generally found in the high elevation areas from which the river originates.

Mouth

The location where a stream, river, or canyon ends, such as where a river enters the sea.

Cross-sectional Area

The area of an object or space as seen from a cut through the object, typically perpendicular to its longest dimension.