What Is Perforin

question 90

Multiple Choice

What is perforin?

• A)a type of antibody synthesized by B cells
• B)a protein produced by NK cells
• C)a type of interferon
• D)a toxin expressed by some pathogens that is capable of damaging healthy cells
• E)a destructive enzyme secreted by sebaceous glands

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Definitions:

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 (impossibility) and 1 (certainty).

Federal Holidays

Public holidays in the United States established by federal law, during which non-essential federal government offices are closed.

Snow Storm

A severe weather condition characterized by strong winds and heavy snowfall, impacting visibility, travel, and potentially causing significant disruption.

Independent

A term in statistics indicating that two variables are not affected by each other, with each having no influence on the probability distribution of the other.