Pregunta
Question 3 (1 point)
Which of the following isn’t a differential stain?
A) Acid-fast stain
B) Simple stain
C) Endospore stain
D) Gram stain
Which of the following isn’t a differential stain?
A) Acid-fast stain
B) Simple stain
C) Endospore stain
D) Gram stain
Ask by Greene Weston. in the United States
Mar 26,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
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The simple stain is not a differential stain.
Solución
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A differential stain is used to differentiate between different bacterial species or different parts of a bacterial cell, whereas a simple stain uses only one dye to uniformly color the cells.
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The acid-fast stain, endospore stain, and Gram stain differentiate cells based on chemical composition or structural differences.
-
The simple stain does not differentiate between cell types; it merely increases the contrast for observation.
Thus, the answer is:
B) Simple stain.
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Simplifique esta solución The Deep Dive
The simple stain is a straightforward technique used to highlight the entire organism, providing a single color to all cells. This method doesn’t differentiate between cell types, unlike the other stains listed, which reveal specific characteristics such as the presence of acid-fastness or the cell wall structure in Gram-positive and Gram-negative bacteria.
In the world of microbiology, knowing how to use differential stains can become your best friend! These techniques help in identifying and classifying microorganisms, which is crucial for diagnosing infections. For example, the Gram stain can guide a doctor in choosing the right antibiotics, emphasizing the real-world impact of these simple yet powerful tools!
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