In Identification of Mycobacterial Isolates, the Tween 80 Test Involves

question 31

Multiple Choice

In identification of mycobacterial isolates, the Tween 80 test involves

• A)an enzyme that is able to produce Tween 80 from certain ingredients found in the medium.
• B)a lipase that is able to hydrolyze polyoxyethylene sorbitan monooleate into oleic acid and polyoxyethylated sorbitol.
• C)the metabolism of niacin to nicotinic acid by enzymatic action.
• D)testing the isolate for susceptibility to Tween 80.

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Definitions:

Marginal Costs

The expense incurred from the production of one more unit of a product or service.

Average Cost

The total cost of production divided by the number of goods produced, representing the cost per unit of output.

Grazing

The act of animals eating grass or other vegetation growing close to the ground.

Average Fixed Cost

is the fixed costs of production divided by the quantity of output produced, showcasing how these costs spread over different production levels.