Which of the Following Events Occurs Initially When Escherichia Coli

question 69

Multiple Choice

Which of the following events occurs initially when Escherichia coli cells are in a gradient of a chemorepellent?

• A)CheA autophosphorylates
• B)Flagella rotate clockwise
• C)Cells tumble
• D)CheY is phorphorylated

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Definitions:

Mixed Cost

Costs that have both fixed and variable components and change in total with the level of activity, but not proportionately.

Machine-hour

A metric that quantifies the number of hours a machine is utilized to manufacture products during a specified timeframe.

High-low Method

An approach in managerial accounting that approximates variable and fixed costs by examining the maximum and minimum levels of activity.

Inspection Costs

Expenses associated with the activity of checking and verifying the quality or specifications of goods or services.