Which of the Following Is True of the Successful Development

question 45

Multiple Choice

Which of the following is True of the successful development of a vaccine to be used against a pathogen?

• A)It is dependent on the surface antigens of the pathogen not changing.
• B)It requires a rearrangement of the B cell receptor antibodies.
• C)It is not possible without knowing the structure of the surface antigens on the pathogen.
• D)It is dependent on the pathogen having only one epitope.
• E)It is dependent on MHC molecules being heterozygous.

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Definitions:

Return on Assets

A financial ratio indicating the profitability of a company relative to its total assets.

Costs of Goods Sold

Costs directly related to the manufacture of products sold by a company.

Accounts Receivable

Outstanding payments from debtors to a company for goods or services already utilized or delivered but not paid for.

Market-to-Book Ratio

A ratio used to compare a company's current market value to its book value, indicating how highly valued a company is in comparison to its actual assets.