Blood Agar Differentiates ________ Like Streptococcus Pyogenes from Most Other

question 4

Multiple Choice

Blood agar differentiates ________ like Streptococcus pyogenes from most other bacteria.

• A) alpha-hemolytic colonies
• B) beta-hemolytic colonies
• C) gamma-hemolytic colonies
• D) delta-hemolytic colonies

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Definitions:

Dark Adaptation

The process by which the eyes increase their sensitivity to low levels of light, allowing for better vision in the dark.

Rods

Photoreceptor cells in the retina of the eye that are sensitive to low light levels and are primarily responsible for night vision.

Dark Adaptation

The process by which the eyes increase their sensitivity to low levels of light, improving the ability to see in the dark.

Visual Receptors

Cells located in the retina of the eye that are responsible for converting light into neural signals the brain can interpret.