The Feature(s) of DNA Deduced by Watson and Crick Include

question 21

Multiple Choice

The feature(s) of DNA deduced by Watson and Crick include:

• A) two antiparallel polynucleotide chains coiled in a helix around a common axis.
• B) that the pyrimidine and purine bases lie on the inside of the helix.
• C) that the bases are nearly perpendicular to the axis.
• D) All of the above.
• E) None of the above.

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Definitions:

Internal Reliability

When all of the items on a questionnaire measure the same thing.

Questionnaire

A research instrument consisting of a series of questions or statements used to gather information from respondents.

Correlations

The statistical relationship between two variables.

Variables

Variables are elements, features, or factors that are liable to vary or change.