Which Molecule Acts as a Co-Repressor to Block Transcription of the Tryptophan

question 182

Multiple Choice

Which molecule acts as a co-repressor to block transcription of the tryptophan operon?

• A) cAMP
• B) Lactose
• C) Tryptophan
• D) Methionine
• E) CRP

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Definitions:

Eczema

A condition of the skin characterized by redness, itching, and the occurrence of lesions.

Psoriasis

A chronic autoimmune skin condition characterized by red, scaly, and itchy patches.

Impetigo

A highly contagious skin infection causing red sores on the face, especially around a child's nose and mouth, and can spread to other parts of the body.

Pustule

A small, inflamed, pus-filled blister on the skin, often indicative of an infection or acne.