What Is the Approximate Final Concentration of Organisms in Each $\times$

question 59

Multiple Choice

What is the approximate final concentration of organisms in each well of a microdilution tray?

• A) 3 \(\times\) 10⁵ CFU/mL
• B) 1 \(\times\) 10⁵ CFU/mL
• C) 4 \(\times\) 10⁵ CFU/mL
• D) 5 \(\times\) 10⁵ CFU/mL

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Definitions:

Control Group

In experimental research, a group of subjects that does not receive the treatment being tested, serving as a benchmark to measure how the other tested groups do.

AIDS

Acquired Immunodeficiency Syndrome, a chronic, potentially life-threatening condition caused by the Human Immunodeficiency Virus (HIV), which damages the immune system.

Anopheles Mosquito

A genus of mosquitoes known to transmit diseases like malaria to humans, characterized by their unique resting position.

Carcinogen

A substance or agent causing cancer in living tissue, which can affect humans through exposure to certain chemicals, radiation, or other environmental factors.