Which One of the Following Biological Polymers Is Mismatched with Its

question 38

Multiple Choice

Which one of the following biological polymers is mismatched with its monomer?

• A)DNA - nucleotide
• B)enzyme - amino acid
• C)chitin - monosaccharide
• D)protein - amino acid
• E)cellulose - amino acid

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Definitions:

Spurious Relationships

Apparent associations between two variables that are not causally related but may be due to a third, unaccounted-for variable.

Internal Validity

Relates to experimental design. A study has internal validity when a cause-and-effect relationship between variables is clearly demonstrable and observed changes can be attributed to a defined causal variable and not to any other possible variables.

Attrition

The loss of participants from a study.

Treatment Effect

The impact of an intervention or treatment in experimental research, measured by the difference in outcomes between treated and control groups.