UPSC Prelims PYQ

UPSC Prelims Microbiology Questions

5 Microbiology questions from previous UPSC Prelims papers, from the latest year backwards, each with its answer and explanation.

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Questions
5
Years covered
2016–2023
Exam years
4
With answers
5

Microbiology questions by year

2023 🔒1 2022 🔒2 2021 🔒1 2016 🔒1

UPSC Prelims Microbiology Questions

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  1. Q1 2023 Prelims GS

    Consider the following statements: 1. Some microorganisms can grow in environments with temperature above the boiling point of water. 2. Some microorganisms can grow in environments with temperature below the freezing point of water. 3. Some microorganisms can grow in highly acidic environment with a pH below 3. How many of the above statements are correct?

    ExtremophilesMicrobial adaptationMicrobiology
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  2. Q2 2022 Prelims GS

    Consider the following statements: 1. Biofilms can form on medical implants within human tissues. 2. Biofilms can form on food and food processing surfaces. 3. Biofilms can exhibit antibiotic resistance. Which of the statements given above are correct?

    Antibiotic resistanceBiofilmsMicrobiology
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