Which of the Following Purine Bases Can Be Found in a DNA

question 1

Multiple Choice

Which of the following purine bases can be found in a DNA nucleotide monomer?

• A) thymine
• B) cytosine
• C) adenine
• D) guanine
• E) a and c
• F) b and d
• G) all of the above

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Definitions:

Two Groups

A research design involving comparison between two separate groups of participants to determine the effect of a variable.

Experiment

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

History Effect

refers to the impact that events occurring between the first and second measurements in an experiment have on the subjects' performance, independent of the experimental manipulation.

Regression Toward the Mean

A statistical phenomenon where extreme scores on a variable tend to be closer to the mean upon subsequent measurements.