An Example of an Antigen That Could Stimulate Naïve B-Cell

question 33

Multiple Choice

An example of an antigen that could stimulate naïve B-cell proliferation and differentiation without the help of a T cell would be a(n) ________ molecule from ________.

• A) lipopolysaccharide; Proteus vulgaris
• B) plasmid DNA; Yersinia pestis
• C) protein A; Staphylococcus aureus
• D) anthrax toxin; Bacillus anthracis
• E) porin protein; Escherichia coli

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Definitions:

Inventory Turnover

A figure representing the number of times a business's stock is sold and restocked during a certain period.

Debt Ratio

A financial ratio that measures the proportion of a company’s total debt to its total assets, indicating the degree of leverage and financial risk.

Days' Sales in Inventory

A financial metric indicating the average number of days it takes for a company to turn its inventory into sales.

Dividend Yield

A financial ratio that shows how much a company pays out in dividends each year relative to its share price.