MacConkey Agar Is Used To

question 8

Multiple Choice

MacConkey agar is used to:

• A) Differentiate between hemolytic and nonhemolytic gram-negative rods.
• B) Show the clear, pinpoint colonies of Haemophilus influenzae.
• C) Demonstrate the large, pink colonies of Neisseria meningitidis.
• D) Differentiate between lactose fermenters and lactose nonfermenters.

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Definitions:

Response Cost

A behavior modification technique where undesired behaviors are discouraged by removing a positive stimulus or reward.

Inappropriate Behavior

Conduct that is not suitable or proper in a specific setting, often violating social or professional norms.

Habit Reversal

A variation on positive practice overcorrection that involves having students practice a behavior that is incompatible with the inappropriate behavior.

Bites Nails

A common behavioral habit where an individual chews on the nails of their fingers, often driven by anxiety or stress.