Exam 3: BIO 2100 (Latest 2026/2027 Update) Microbiology for Health Professionals Questions with Verified Answers | 100% Correct| Graded A+ Galen.

Exam 3: BIO 2100 (Latest 2026/2027 Update)
Microbiology for Health Professionals Questions with
Verified Answers | 100% Correct| Graded A+ Galen.
Question:

What type(s) of cells are made from a B-cell that divides??
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Answer:
Plasma and memory cells
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Question:

Suppressor T-Cell count? i,- i,-




Answer:
if elevated, likely getting over an infection
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Question:

Low Helper T cell count?
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Answer:

If Helper T-cell count is below 200 it is an AIDS infection
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Question:

,All of the following make HIV hard to treat except??
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Answer:

the virus uses reverse transcriptase
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Question:

B cells divide and become two cells. One of these cells is responsible for
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remembering the pathogen. What does the other cell do?? i,- i,- i,- i,- i,- i,- i,- i,-




Answer:

Produces mass quantities of antibodies i,- i,- i,- i,-




Question:

What does it mean to say a pathogen has an LD50=25?
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Answer:
If a person is exposed to 25 units of the pathogen, he has a 50% chance
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of dying
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Question:

Which of the following incorrectly pairs the parts of the immune system
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with its function?? i,- i,-




Answer:
Phagocytes-Cell-mediated immunity i,-

, Question:

What are the correct steps in getting a fever??
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Answer:

Pyrogen is released, Pyrogen turns up the body's thermostat, Shivering
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increases fat breakdown
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Question:

Transmission?

Answer:
movement of pathogens from one environment to another
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Question:
Direct transmission?
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Answer:
Direct and droplet contact
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Question:

Direct contact?
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Answer: