The Poly(A) Sequence That Is Added to RNA During Processing

question 53

Multiple Choice

The poly(A) sequence that is added to RNA during processing:

• A)helps prevent formation of complex three-dimensional structures in the messenger RNA.
• B)helps prevent rapid breakdown of the messenger RNA.
• C)is needed for ribosomes to attach to messenger RNA.
• D)aids in the accuracy of translation of the messenger RNA into protein.

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Definitions:

Jnd

The just noticeable difference, the minimal change in stimulus intensity required to detect a difference between two stimuli.

Constant

A situation or state of affairs that remains unchanged over a period of time.

Psychophysics

The scientific study of the relationship between physical stimuli and the sensations and perceptions they produce.

Sensory Experiences

The subjective experiences generated through the reception and interpretation of sensory information by the brain.