Large Molecules That Are Capable of Stimulating the Immune System

question 18

Multiple Choice

Large molecules that are capable of stimulating the immune system and then reacting with the antibodies that are released to fight them are called

• A) lymph nodes.
• B) antigens.
• C) macrophages.
• D) helper T cells.

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Definitions:

Null Hypothesis

A statement or hypothesis that suggests there is no statistical significance in a set of given observations, essentially a default or initial hypothesis.

Alternative Hypothesis

The hypothesis that proposes a significant difference exists between groups or variables, contrasting the null hypothesis.

Unemployment Rate

The unemployment rate is the percentage of the labor force that is jobless and actively seeking employment.

Null Hypothesis

A default hypothesis that there is no effect or no difference, and it is the hypothesis that researchers typically seek to disprove or reject through statistical tests.