Which of the Following Is Not a Chemical Buffer System

question 62

Multiple Choice

Which of the following is not a chemical buffer system?

• A) protein
• B) nucleic acid
• C) phosphate
• D) bicarbonate

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Definitions:

Population Proportion

The ratio or fraction of members in a population that have a particular characteristic, often denoted by P.

Sample Proportion

The fraction of the sample that displays a certain property or characteristic.

Null Hypothesis

The null hypothesis is a statement used in statistical testing that proposes there is no significant difference or effect, serving as the default assumption to be tested against.

Level of Significance

The threshold below which a p-value is considered statistically significant, typically set at 0.05 or 5%, indicating the probability of rejecting the null hypothesis when it is true.