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:

Non-Experimental Research

Studies where researchers observe phenomena without manipulating any variables, often used in social sciences.

Non-Experimental Methods

Research techniques that do not involve the manipulation of variables, often used to study associations between variables rather than causal relationships.

Archival Research

Non-experimental method involving the assembly of data, or reports of data, collected by others.

Case Studies

Detailed examinations of a single subject or entity, often used in psychology, sociology, and business to analyze complex issues or dynamics.