Microbiology Questions and Answers
Microbiology questions with answers are essential for students preparing for competitive medical exams like AIIMS, NEET, and UPSC Medical Services. These questions test your understanding of microorganisms, their structure, function, and role in diseases. Mastering microbiology helps in building a strong foundation for clinical studies and research-based careers. Practicing interview questions and placement papers related to microbiology allows aspirants to evaluate their conceptual clarity and application skills. In this section, we provide topic-wise microbiology questions with explanations that help you prepare effectively for exams and interviews in the field of medical science.
Microbiology
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25 questions
1. Who is known as the father of Microbiology?
- Robert Koch
- Louis Pasteur
- Antonie van Leeuwenhoek
- Joseph Lister
2. Which microorganism is used in the production of penicillin?
- Aspergillus niger
- Penicillium notatum
- Saccharomyces cerevisiae
- Rhizopus stolonifer
3. Gram-positive bacteria appear as what color after Gram staining?
- Red
- Purple
- Green
- Blue
4. Which structure is responsible for bacterial motility?
- Pili
- Fimbriae
- Flagella
- Capsule
5. Which scientist discovered Mycobacterium tuberculosis?
- Louis Pasteur
- Robert Koch
- Alexander Fleming
- Joseph Lister
6. Which part of bacteria protects them from phagocytosis?
- Cell wall
- Capsule
- Flagella
- Endospore
7. Which organism is called the “pioneer of microscopy”?
- Louis Pasteur
- Robert Hooke
- Antonie van Leeuwenhoek
- Edward Jenner
8. Which microorganism is used in alcohol fermentation?
- Lactobacillus
- Saccharomyces cerevisiae
- Clostridium
- Aspergillus flavus
9. Which staining technique is used to identify Mycobacterium species?
- Gram stain
- Ziehl-Neelsen stain
- Endospore stain
- Negative stain