Several Histones Can Bind to One DNA Molecule,forming a Repeating

question 60

Multiple Choice

Several histones can bind to one DNA molecule,forming a repeating unit called a

• A) ribozyme.
• B) nucleosome.
• C) topoisomerase.
• D) nucleoside.

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Definitions:

Two-Point Discrimination

The ability of the skin to distinguish two nearby points as separate stimuli, a measure of sensory nerve function.

Nociceptors

Sensory receptors that respond to potentially harmful stimuli by sending nerve signals to the brain triggering the sensation of pain.

Chemoreceptors

Sensory receptors that respond to chemical stimuli, such as those found in the nose, tongue, or certain body cells.

Special Sense

A type of sensory experience that includes vision, hearing, taste, smell, and balance, involving specific organ systems.