DNA Is a Double-Stranded Nucleic Acid That Exists as a Double

question 47

Multiple Choice

DNA is a double-stranded nucleic acid that exists as a double helix.Which of the following is responsible for holding the double helix of DNA together?

• A)Phosphodiester bonds between the two strands.
• B)N-glycosidic linkages between the sugar-phosphate backbone on each strand.
• C)Hydrogen bonding between complementary base pairs on the two strands.
• D)Disulfide bonds between the nucleotides on the two strands.
• E)Thymine dimers between the two strands.

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Definitions:

Populations

The entire group of individuals or items that is the subject of a statistical analysis.

Fisher's LSD

Stands for Fisher's Least Significant Difference, a post-hoc test used in ANOVA to identify specific differences between pairs of means when the null hypothesis is rejected.

ANOVA Table

A table that summarizes the results and components of variance from an analysis of variance test.

Null Hypotheses

A statistical hypothesis that assumes no effect or no difference in the case being studied.