Which of the Following Techniques Is Effective in Creating an Attenuated

question 30

Multiple Choice

Which of the following techniques is effective in creating an attenuated version of a pathogen useful for vaccinations?

• A) putting a liquid culture of the pathogen in the freezer
• B) heating an aged culture of the pathogen
• C) homogenizing a culture of the pathogen
• D) exposing a culture of the pathogen to nuclear radiation

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Definitions:

Debt-to-equity Ratio

A financial ratio indicating the relative proportion of shareholders' equity and debt used to finance a company's assets, key in assessing financial leverage.

Assets

Resources owned by a business or individual that are expected to provide future economic benefits.

Equity

The value of an ownership interest in property or a business, after deducting liabilities from assets.

Return on Sales Ratio

A financial ratio that measures the efficiency of a company in generating operating profit from its revenue.