Which of the Following Can Be Used to Directly Count

question 42

Multiple Choice

Which of the following can be used to directly count bacterial cells without the use of a microscope?

• A) viable counts
• B) optical density
• C) fluorescence-activated cell sorter
• D) Petroff-Hauser counting chamber

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Definitions:

Government Statistics

Data and statistical analysis collected and published by government agencies to inform public policy and administration.

Primary Data

Data collected first-hand for a specific research purpose, directly from the source, to answer a particular question or problem.

Primary Data

Data that is collected firsthand for a specific research purpose, through methods like surveys or experiments.

External Data

Information sourced from outside the organization, used for analysis, benchmarking, or decision-making processes.