The Structural Motif Found in a Number of Transcriptional Factors

question 51

Multiple Choice

The structural motif found in a number of transcriptional factors which is not a DNA-binding domain, but rather is associated with protein-protein interactions is:

• A) a leucine zipper.
• B) a zinc finger.
• C) a helix-turn-helix.
• D) an enhancer element.
• E) all of the above.

---

Definitions:

Reality

The state of things as they actually exist, outside of perception or interpretation.

Perceptual Set

A tendency to perceive or notice some aspects of the available sensory data and ignore others, influenced by expectation or prior experience.

Facial Image

A visual representation of a person's face, often used for identification purposes.

Masking Stimulus

A noise or signal used in sensory experiments to interfere with or "mask" the perception of another stimulus, to study sensory thresholds and attention.