Which of the Following Statements Best Describes RNA

question 165

Multiple Choice

Which of the following statements best describes RNA?

• A) RNA is found outside a cell.
• B) RNA contains the base thymine.
• C) RNA is a single-stranded molecule.
• D) RNA molecules are antiparallel.
• E) RNA is a double helix.

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Definitions:

Scoria Cone

A small, steep-sided volcanic cone made of glassy lava fragments that have been ejected from a volcanic vent and solidified in the air.

Caldera

A sizable volcanic cavity, usually created by a significant eruption that causes the volcano's mouth to collapse.

Vesicular Basalt

A type of basalt that is porous due to gas bubbles (vesicles) trapped within the lava as it cools on the Earth's surface.

Volcanic Breccia

A type of rock consisting of angular fragments of volcanic material cemented together by finer-grained sediments or volcanic ash.