Which One of the Following Statements About RNA Is INCORRECT

question 170

Multiple Choice

Which one of the following statements about RNA is INCORRECT?

• A)The nucleotide at the 5' end of an RNA molecule is typically a nucleoside triphosphate.
• B)RNA is usually found in double-stranded form, just like DNA.
• C)RNA molecules are typically shorter than DNA molecules.
• D)RNA molecules can form base pairs within a single strand.
• E)RNA molecules are capable of evolving their enzymatic activity over time.

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Definitions:

Helper T Cells

A type of T cell that plays an important role in the immune system by helping activate the responses of other immune cells.

Natural Killer T Cells

Natural killer T cells are a type of immune cell that plays a critical role in the body's defense against tumors and infections by recognizing and killing certain types of cells.

Phagocytes

Cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells.

Hematocrit

The ratio of the volume of red blood cells to the total volume of blood, expressed as a percentage.