A Supportive Medium Is Designed Especially to

question 15

Multiple Choice

A supportive medium is designed especially to

• A)support the growth of a wide range of microorganisms.
• B)distinguish microorganisms on the basis of certain growth characteristics.
• C)support the growth of one group of organisms, but not another, by containing antimicrobials, dyes, or alcohol.
• D)enhance the growth of pathogens and discourage the growth of commensals.

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Definitions:

Membrane-bound Receptor Model

A conceptual model describing receptors located on the cell membrane that interact with external signals (ligands) to initiate cellular responses.

Membrane-bound Receptor

A type of receptor that is attached to the cell membrane and is involved in signaling pathways following the binding of a ligand.

Cyclic AMP

A second messenger molecule important in many biological processes, such as signal transduction and intracellular communication.

Adenylyl Cyclase

An enzyme that converts ATP to cyclic AMP, playing a critical role in cell signaling pathways.