Question:
Choose the basic dye among the following:
Choose the basic dye among the following:
Show Hint
Methylene blue is a basic dye commonly used in biological staining.
Updated On: May 19, 2026
- Eosin
- Methylene blue
- Rose bengal
- Acid Fuchsin
Show Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Concept:
Dyes used in staining may be acidic or basic. Basic dyes are commonly used to stain negatively charged cellular components.
Step 1: Identify basic dye.
Methylene blue is a common basic dye. \[ \text{Methylene blue} \rightarrow \text{basic dye} \]
Step 2: Check other options.
Eosin is an acidic dye.
Rose bengal is generally acidic.
Acid fuchsin is also acidic.
Step 3: Final answer.
Thus, the basic dye among the given options is methylene blue. \[ \therefore \text{Correct Answer is (B)} \]
Dyes used in staining may be acidic or basic. Basic dyes are commonly used to stain negatively charged cellular components.
Step 1: Identify basic dye.
Methylene blue is a common basic dye. \[ \text{Methylene blue} \rightarrow \text{basic dye} \]
Step 2: Check other options.
Eosin is an acidic dye.
Rose bengal is generally acidic.
Acid fuchsin is also acidic.
Step 3: Final answer.
Thus, the basic dye among the given options is methylene blue. \[ \therefore \text{Correct Answer is (B)} \]
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