Fermenters Have a Built-In Device Called a Sparger

question 10

Multiple Choice

Fermenters have a built-in device called a sparger.What does a sparger do?

• A)It adds a continuous supply of glucose to the media.
• B)It monitors the pH of the medium.
• C)It monitors the temperature of the medium.
• D)It aerates the medium to promote aerobic growth.
• E)It stirs the mixture of microbe and nutrients.

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Definitions:

Marginal Change

A small adjustment to an existing set of conditions or a system, measuring the effect of a one-unit increase or decrease in some variable.

Centrally-Planned Economy

An economic system where all major decisions regarding production, distribution, and consumption are made by the government.

Economic Activity

The total amount of production, distribution, and consumption of goods and services in an economy.

Marginal Cost

The bump in complete expenses that occurs when an additional unit of a product or service is produced.