CUET PG Microbiology Question Paper 2025: Download PDF With Solution

CUET PG Microbiology Questions 2025: Important Topics

• Mutations and Genetic Variations
• Structure and Functions of Cell Organell
• Krebs Cycle / TCA Cycle
• Phases of Cell Cycle & DNA Replication
• B Cell Development and Immune Organs
• Mechanisms of Disinfection & Antimicrobial Agents

CUET PG Microbiology Memory-Based Questions 2025

• What is a missense mutation?
  a) A mutation that does not change the amino acid
  b) A mutation that introduces a stop codon
  c) A mutation that changes one amino acid in a protein
  d) A mutation that deletes a nucleotide

Answer: Option C

• What is the function of a peroxisome?
  a) ATP production
  b) Breakdown of fatty acids and detoxification
  c) Protein synthesis
  d) DNA replication

Answer: Option B

• In which phase does DNA duplication occur?
  a) G1 phase
  b) S phase
  c) G2 phase
  d) M phase

Answer: Option B

• Where does B cell maturation happen in birds?
  a) Thymus
  b) Spleen
  c) Bone marrow
  d) Bursa of Fabricius

Answer: Option D

• What are the stages of the TCA cycle?
  a) Glycolysis, Pyruvate Oxidation, Electron Transport Chain
  b) Citrate formation, isomerization, oxidation, decarboxylation, succinyl-CoA conversion, succinate oxidation, fumarate hydration, malate oxidation
  c) Replication, Transcription, Translation
  d) Initiation, Elongation, Termination

Answer: Option B

• What is the mode of action of alcohol in sanitizers and disinfectants?
  a) Disrupts DNA replication
  b) Denatures proteins and disrupts lipid membranes
  c) Inhibits enzyme activity
  d) Blocks RNA synthesis

Answer: Option B

CUET PG Microbiology Question Paper with Answer Key 2025

The NTA will release the CUET PG answer key 2025 for Microbiology along with the response sheet on the official website at exams.nta.ac.in/CUET-PG/. Candidates can check the CUET PG Microbiology question paper 2025 along with the answer key in the table given below.

CUET PG 2025 Microbiology Question Paper with Answer Key

CUET PG Microbiology Sample Questions

1. Who is known as the "Father of Microbiology"?

A) Louis Pasteur

B) Robert Koch

C) Antonie van Leeuwenhoek

D) Alexander Fleming

Answer: C) Antonie van Leeuwenhoek

2. Which of the following is a Gram-negative bacterium?

A) Staphylococcus aureus

B) Bacillus subtilis

C) Escherichia coli

D) Clostridium botulinum

Answer: C) Escherichia coli

3. Which structure helps bacteria in motility?

A) Pili

B) Capsule

C) Flagella

D) Ribosomes

Answer: C) Flagella

4. The bacterial growth curve consists of how many phases?

A) 2

B) 3

C) 4

D) 5

Answer: C) 4

5. Which of the following methods is used for sterilization of heat-sensitive materials?

A) Autoclaving

B) Pasteurization

C) Filtration

D) Incineration

Answer: C) Filtration

6. Which bacteria cause tuberculosis?

A) Streptococcus pneumoniae

B) Mycobacterium tuberculosis

C) Clostridium tetani

D) Salmonella typhi

Answer: B) Mycobacterium tuberculosis

7. What is the function of bacterial pili?

A) Locomotion

B) Conjugation

C) Energy production

D) Photosynthesis

Answer: B) Conjugation

8. Which of the following is an obligate anaerobe?

A) Escherichia coli

B) Clostridium botulinum

C) Staphylococcus aureus

D) Pseudomonas aeruginosa

Answer: B) Clostridium botulinum

9. The primary component of the bacterial cell wall is?

A) Cellulose

B) Chitin

C) Peptidoglycan

D) Phospholipids

Answer: C) Peptidoglycan

10. Who discovered penicillin?

A) Louis Pasteur

B) Robert Koch

C) Alexander Fleming

D) Joseph Lister

Answer: C) Alexander Fleming

CUET PG 2025 Microbiology Question Paper Analysis

Candidates can check the analysis of CUET PG Microbiology question paper 2025 to know the difficulty level of the exam. The CUET PG Microbiology question paper analysis 2025 will help students to understand the weightage, difficulty level and question types of the examination.

How to Download CUET PG 2025 Microbiology Question Paper?

Students can download CUET PG Microbiology question paper 2025 by following the steps given below:

• Visit the official website of NTA at nta.ac.in.

• Go to “Downloads” section.

• Find and click on the “CUET PG Microbiology question paper” link.

• The CUET PG Microbiology question paper will be displayed on the screen.

• Download the question paper for future reference.

Note: The CUET PG Microbiology question paper analysis 2025 will help students to understand the weightage, difficulty level and question types of the examination.