Pasteur Worked on Rabies and Cholera Vaccine During the Emergence

question 21

Multiple Choice

Pasteur worked on rabies and cholera vaccine during the emergence of immunology.While culturing a chicken cholera he noted that an old culture was weakened and useful as a vaccine as it:

• A)caused disease
• B)caused severe cholera symptoms and prevented further infection
• C)allowed for the cholera to spread from person to person
• D)did not cause disease symptoms and immunized against chicken cholera

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Definitions:

Fibrous Capsule

A dense connective tissue layer that surrounds organs or joints, providing protection and structural integrity.

Urethral Mucosa

The mucous membrane lining the inside of the urethra, involved in protection and secretion.

Stratified Squamous Epithelium

A type of epithelial tissue composed of multiple layers of cells where the top layers are flat, providing protection against abrasion.

Transitional Epithelium

A type of epithelial tissue that can stretch and contract, found lining organs such as the bladder.