Second Messenger Molecules Directly

question 26

Multiple Choice

Second messenger molecules directly

• A) change the regulation of ion channels.
• B) increase intracellular calcium concentration.
• C) change enzyme activity.
• D) change regulation of gene expression.
• E) All of the answers are correct.

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Definitions:

Null Hypothesis

A hypothesis that states there is no statistical significance between the two variables being studied, essentially stating that any observed effect is due to chance.

Independent Variable

The variable in an experimental setting that is manipulated to observe its effect on a dependent variable.

Random Error

Variability in data that arises from unpredictable fluctuations in the measurement process.

Null Hypothesis

A statement in statistics that proposes there is no significant effect or difference between specified populations, any observed difference being due to sampling or experimental error.