The Shape of a DNA Molecule Is Most Like

question 38

Multiple Choice

The shape of a DNA molecule is most like

• A) a set of railroad tracks.
• B) a wooden ladder.
• C) a twisted rope ladder.
• D) beads on a string.

---

Definitions:

Reject

In statistics, to refuse the null hypothesis based on evidence from sample data meeting a predetermined significance level.

Interaction Effect

In statistics, the effect that an independent variable has on the outcome variable depends on or varies according to the levels of one or more other independent variables.

F-Ratio

A statistical value used to compare variances in ANOVA tests, determining if there are significant differences between group means.

Research Hypothesis

A proposed explanation or prediction about a relationship that can be tested through study and experimentation.