RNA Molecules Differ from DNA Molecules Because Only RNA

question 49

Multiple Choice

RNA molecules differ from DNA molecules because only RNA

• A)has ribose.
• B)has uracil.
• C)is typically one strand of nucleotides.
• D)does not have thymine.
• E)All of the choices are correct.

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Definitions:

Factorial Design

A research design used to explore more than one treatment variable.

Fourth Graders

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ANOVA

Analysis of Variance, a statistical method used to compare the means of three or more samples to find differences.

Research Hypothesis

A statement predicting the relationship between variables in a study, opposing the null hypothesis.