Which of the Following Represents the Backbone Structure of a DNA

question 1

Multiple Choice

Which of the following represents the backbone structure of a DNA polymer?

• A)base-sugar (ribose)
• B)phosphate-sugar (deoxyribose)
• C)base-sugar (deoxyribose)
• D)phosphate-base
• E)phosphate-sugar (ribose)

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Definitions:

Lateral

Relating to, situated at, or extending toward the side; away from the midline of the body.

Parietal Peritoneum

The part of the peritoneum that lines the abdominal and pelvic walls, as opposed to the visceral peritoneum which covers internal organs.

Serous Membrane

A thin layer of tissue that lines certain internal cavities of the body, producing a watery serum to lubricate surfaces.

Abdominopelvic Cavity

A body cavity comprising the abdominal cavity (holding digestive organs) and the pelvic cavity (holding reproductive organs, bladder, and rectum).