The Infectious Dose

question 41

Multiple Choice

The infectious dose

• A)is the same for all microorganisms.
• B)may be 10-100 cells for Salmonella.
• C)is expressed as ID50.
• D)is defined as the number of microbes necessary to ensure infection.
• E)is expressed as ID50 AND is defined as the number of microbes necessary to ensure infection.

Grasp the fundamental concepts and terms in chemistry related to the human body.

Learn the basic abbreviations and terms used in physiology.

Recognize the significance of water in the human body and its characteristics.

Comprehend the basic structure and function of cells and their components.