E. Coli Lac Operon Control by CAP Is

question 54

Multiple Choice

E. coli lac operon control by CAP is:

• A) negative inducible.
• B) negative repressible.
• C) positive inducible.
• D) positive repressible.
• E) regulated by riboswitches.

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Definitions:

Matrix

A substance or environment in which something develops; in biology, it often refers to the intercellular substance of a tissue.

Connective Tissue

Tissue that supports, connects, or separates different types of tissues and organs in the body, including blood, bone, and fat tissues.

Nerve

A bundle of fibers that transmits electrical impulses between the brain and the rest of the body, facilitating communication.

Spleen

An organ in the left upper abdomen that acts in blood filtration, red blood cell recycling, and immune system support.