Which of the Following Methods Used to Enumerate Cells Often

question 20

Multiple Choice

Which of the following methods used to enumerate cells often requires specialized staining to observe non-pigmented bacteria?

• A) spectrophotometry/turbidity
• B) spread-plating
• C) microscopy
• D) spread-plating, turbidity, and microscopy

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Definitions:

Molecular Size

The dimensions or volume of a molecule, which affects its physical and chemical properties.

Filtration Experiment

A laboratory process used to separate solids from liquids or gases using a barrier or filter.

Glucose

A simple sugar that is an important energy source in living organisms and a component of many carbohydrates.

Hypertonic

A solution with a higher concentration of solutes compared to another solution, leading to osmosis.