Romanowsky Staining MCQs Mock Test (30 MCQs)

Master Romanowsky staining, the gold-standard technique for blood smear analysis in hematology and parasitology. This comprehensive guide covers:

✓ Core Principle: Azure-eosin dye combination for cellular differentiation
✓ Key Stains:

• Giemsa (malaria, hematology)
• Wright’s (peripheral blood smears)
• Leishman (bone marrow studies)
• May-Grünwald (combined with Giemsa)

✓ Diagnostic Applications:

• Malaria parasite identification (Plasmodium spp.)
• Blood cell morphology (RBC/WBC/platelet abnormalities)
• Hematologic malignancies (leukemia, lymphoma)
• Bone marrow evaluation

✓ Troubleshooting:

• pH-dependent staining variations
• Over/under-staining solutions
• Artifact recognition

Essential for hematologists, medical lab scientists, and parasitologists preparing for board exams (USMLE, ASCP).

Test your expertise with 30+ Romanowsky staining MCQs covering:
◼️ Malaria diagnostics (ring forms vs. gametocytes)
◼️ Abnormal blood cell identification (blast cells, toxic granules)
◼️ Stain selection (Giemsa vs. Wright’s vs. Leishman)
◼️ pH and timing optimization

Ideal for:

• Medical students (USMLE Step 1/2)
• MLS/MLT certification (ASCP)
• Tropical medicine specialists

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Hematology Department

Romanowsky Staining of Viruses MCQs Mock Test

Test your expertise with 30+ Romanowsky staining MCQs covering:
◼️ Malaria diagnostics (ring forms vs. gametocytes)
◼️ Abnormal blood cell identification (blast cells, toxic granules)
◼️ Stain selection (Giemsa vs. Wright’s vs. Leishman)
◼️ pH and timing optimization

Ideal for:

• Medical students (USMLE Step 1/2)

• MLS/MLT certification (ASCP)

• Tropical medicine specialists

Read Full Article: Romanowsky Staining 50 FAQ and 30 MCQs

1 / 30

Category: Clinical Laboratory

What is the advantage of Leishman stain?

It is faster

It requires no fixation

It is cheaper

It provides clear differentiation of white blood cells and parasites

2 / 30

Category: Clinical Laboratory

Who developed Leishman stain?

Louis Pasteur

James Homer Wright

William Leishman

Dmitri Romanowsky

3 / 30

Category: Clinical Laboratory

Which stain is used to diagnose urinary tract infections?

Giemsa stain

Wright-Giemsa stain

Leishman stain

May-Grünwald-Giemsa stain

4 / 30

Category: Clinical Laboratory

Which stain is used to detect chromosomal defects?

Wright stain

May-Grünwald-Giemsa stain

Giemsa stain

Leishman stain

5 / 30

Category: Clinical Laboratory

Which stain is used to detect bone marrow defects?

All of the above

Giemsa stain

Leishman stain

Wright stain

6 / 30

Category: Clinical Laboratory

What is Wright-Giemsa stain used for?

Identifying bacterial colonies

Staining plant tissues

Differentiating blood cells and diagnosing parasitic infections

Staining fungal cells

7 / 30

Category: Clinical Laboratory

What is the first step in May-Grünwald-Giemsa staining?

Fixation with methanol

Staining with Giemsa stain

Staining with May-Grünwald stain

Rinsing with water

8 / 30

Category: Clinical Laboratory

What are Romanowsky stains primarily used for?

Differentiating cells and identifying blood parasites

Identifying fungal infections

Staining bacterial colonies

Staining plant tissues

9 / 30

Category: Clinical Laboratory

Which of the following diseases can Giemsa stain diagnose?

Tuberculosis

Malaria

HIV

Hepatitis

10 / 30

Category: Clinical Laboratory

What is the role of methanol in Leishman staining?

To enhance the color

To dilute the stain

To fix the cells

To act as a solvent

11 / 30

Category: Clinical Laboratory

What is the advantage of Wright-Giemsa stain over Giemsa stain?

It is cheaper

It requires no fixation

It is faster

It produces brighter reddish-purple cytoplasmic granules

12 / 30

Category: Clinical Laboratory

What is the role of methanol in Giemsa staining?

To enhance the color

To act as a solvent

To dilute the stain

To fix the cells

13 / 30

Category: Clinical Laboratory

Which of the following is NOT a Romanowsky stain?

Giemsa stain

Leishman stain

Wright stain

Gram stain

14 / 30

Category: Clinical Laboratory

What is the disadvantage of May-Grünwald-Giemsa stain?

It takes longer to perform

It is expensive

It produces faint colors

It cannot differentiate cells

15 / 30

Category: Clinical Laboratory

How long does Leishman staining typically take?

5 minutes

10-12 minutes

1 hour

30 minutes

16 / 30

Category: Clinical Laboratory

What is Giemsa stain primarily used for?

Staining bacterial cells

Identifying fungal infections

Staining plant tissues

Diagnosing malaria and differentiating blood cells

17 / 30

Category: Clinical Laboratory

Which of the following is NOT a component of May-Grünwald-Giemsa stain?

Eosin Y

Methylene blue

Safranin

May-Grünwald stain

18 / 30

Category: Clinical Laboratory

What is Leishman stain primarily used for?

Staining bacterial cells

Identifying fungal infections

) Staining plant tissues

Differentiating white blood cells and identifying malaria parasites

19 / 30

Category: Clinical Laboratory

What is the primary purpose of eosin in Romanowsky stains?

To stain acidic tissues red

To stain basic tissues blue

To act as a solvent

To fix the cells

20 / 30

Category: Clinical Laboratory

Who developed Romanowsky stains?

Dmitri Leonidovich Romanowsky

Louis Pasteur

James Homer Wright

Robert Koch

21 / 30

Category: Clinical Laboratory

What is the Romanowsky effect?

The fixation of cells using methanol

The production of a variety of hues for cellular differentiation

The ability to stain only acidic tissues

The breakdown of methylene blue into multiple dyes

22 / 30

Category: Clinical Laboratory

What is May-Grünwald-Giemsa stain used for?

Staining bacterial cells

Producing the Romanowsky effect for cellular differentiation

Staining plant tissues

Identifying fungal infections

23 / 30

Category: Clinical Laboratory

Which dyes are used in Giemsa stain?

Safranin and crystal violet

Eosin Y and methylene blue

Methylene blue and iodine

Hematoxylin and eosin

24 / 30

Category: Clinical Laboratory

Which stain is used to identify trypanosomes?

Leishman stain

Giemsa stain

Wright stain

May-Grünwald-Giemsa stain

25 / 30

Category: Clinical Laboratory

What is the main difference between Wright and Giemsa stains?

Giemsa stain uses eosin only

Giemsa stain is faster

Wright stain uses heated methylene blue

Wright stain is used for fungal infections

26 / 30

Category: Clinical Laboratory

Which of the following is NOT an application of Romanowsky stains?

Diagnosing malaria

Identifying chromosomal defects

Staining bacterial colonies

Differentiating blood cells

27 / 30

Category: Clinical Laboratory

Which of the following is NOT a component of Wright stain?

Heated methylene blue

Safranin

Eosin Y

Methanol

28 / 30

Category: Clinical Laboratory

How long does Giemsa staining typically take?

30 minutes

10 minutes

1 hour

5 minutes

29 / 30

Category: Clinical Laboratory

What is the Romanowsky effect in May-Grünwald-Giemsa staining?

The fixation of cells

The breakdown of methylene blue

The dilution of the stain

The production of a wide range of hues for cellular differentiation

30 / 30

Category: Clinical Laboratory

Who developed Wright stain?

William Leishman

Louis Pasteur

James Homer Wright

Dmitri Romanowsky

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The average score is 40%

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Read Full Article: Romanowsky Staining 50 FAQ and 30 MCQs

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