A Microbiologist Makes a Fixed Smear of Bacterial Cells and Stains

question 62

Multiple Choice

A microbiologist makes a fixed smear of bacterial cells and stains them with Loeffler's methylene blue.All the cells appear blue under the oil lens.This is an example of

• A)negative staining.
• B)using an acidic dye.
• C)simple staining.
• D)using the acid-fast stain.
• E)capsule staining.

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Definitions:

Withdrawal Symptoms

Withdrawal symptoms are a series of physical and psychological effects that occur after reducing or stopping the intake of a substance, such as drugs or alcohol, to which the body has become dependent.

Genetic Factors

Biological influences inherited from parents that affect an individual's traits, including susceptibility to certain diseases.

Binge Drinking

The consumption of an excessive amount of alcohol in a short period, often defined as five or more drinks for men and four or more for women within two hours.

Disregulatory Pathways

Processes or routes by which the regulation of physiological, emotional, or behavioral responses is impaired or disrupted.