MacConkey Agar Is

question 68

Multiple Choice

MacConkey agar is

• A) a selective medium.
• B) a selective and differential medium.
• C) a differential medium.
• D) an enrichment medium.
• E) an anaerobic medium.

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Definitions:

Analogy

A comparison between two things, typically for the purpose of explanation or clarification.

Neurotransmitter

Chemical messengers that transmit signals across a chemical synapse from one neuron (nerve cell) to another 'target' neuron, muscle cell, or gland cell.

Receptor Site

A specific location on a cell membrane or within a cell where molecules such as hormones, neurotransmitters, or drugs can bind to elicit a physiological response.

Excitatory

Referring to signals or substances that increase the likelihood of a neuron firing an action potential.