GATE Microbiology Question Paper 2022

GATE Microbiology Question Paper: Download the GATE Microbiology Question Paper in pdf format. Today we’re offering GATE Question Papers of Microbiology. On this page, you may get GATE Microbiology Question Papers from modern-day to past few years. Previous papers are supplied with download choice in pdf format.

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GATE Microbiology Exam Paper 2020

GATE Microbiology Exam Paper 2019

GATE Microbiology Exam Paper 2018

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• Help recognize probably examination time length
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• Helps training session time required for every question
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GATE Microbiology Syllabus 2022 

Unit 1: Historical Perspective

• Discovery of microbial world

• Landmark discoveries relevant to the field of microbiology

• Controversy over spontaneous generation

• Role of microorganisms in transformation of organic matter and in the causation of diseases

Unit 2: Methods in Microbiology

• Pure culture techniques
• Theory and practice of sterilization
• Principles of microbial nutrition
• Enrichment culture techniques for isolation of microorganisms
• Light-, phase contrast- and electron-microscopy

Unit 3: Microbial Taxonomy and Diversity

• Bacteria, Archaea and their broad classification
• Eukaryotic microbes: Yeasts, molds and protozoa
• Viruses and their classification
• Molecular approaches to microbial taxonomy

Unit 4: Prokaryotic and Eukaryotic Cells: structure and Function

• Prokaryotic Cells −
  • Cell walls
  • cell membranes
  • mechanisms of solute transport across membranes
  • Flagella and Pili
  • Capsules
  • Cell inclusions like endospores and gas vesicles
• Eukaryotic cell organelles −
  • Endoplasmic reticulum
  • Golgi apparatus
  • Mitochondria
  • Chloroplasts

Unit 5: Microbial Growth

• Definition of growth
• Growth curve
• Mathematical expression of exponential growth phase
• Measurement of growth and growth yields
• Synchronous growth
• Continuous culture
• Effect of environmental factors on growth

Unit 6: Control of Micro-Organisms

• Effect of physical and chemical agents
• Evaluation of effectiveness of antimicrobial agents

Unit 7: Microbial Metabolism

• Energetics: redox reactions and electron carriers
• An overview of metabolism
• Glycolysis
• Pentose-phosphate pathway
• Entner-Doudoroff pathway
• Glyoxalate
• Pathway
• The citric acid cycle
• Fermentation
• Aerobic and anaerobic respiration
• Chemolithotrophy
• Photosynthesis
• Calvin cycle
• Biosynthetic pathway for fatty acids synthesis
• Common regulatory mechanisms in synthesis of amino acids
• Regulation of major metabolic pathways

Unit 8: Microbial Diseases and Host Pathogen Interaction

• Normal microbiota
• Classification of infectious diseases
• Reservoirs of infection
• Nosocomial infection
• Emerging infectious diseases
• Mechanism of microbial pathogenicity
• Nonspecific defense of host
• Antigens and antibodies
• Humoral and cell mediated immunity
• Vaccines
• Immune deficiency
• Human diseases caused by viruses, bacteria, and pathogenic fungi

Unit 9: Chemotherapy/Antibiotics

• General characteristics of antimicrobial drugs
• Antibiotics: Classification, mode of action and resistance
• Antifungal and antiviral drugs

Unit 10: Microbial Genetics

• Types of mutation

• UV and chemical mutagens

• Selection of mutants

• Ames test for mutagenesis

• Bacterial genetic system: transformation, conjugation, transduction, recombination, plasmids, transposons

• DNA repair

• Regulation of gene expression: repression and induction

• Operon model

• Bacterial genome with special reference to E. Coli Phage λ and its life cycle

• RNA phages; RNA viruses; Retroviruses

• Basic concept of microbial genomics

Unit 11: Microbial Ecology

• Microbial interactions
• Carbon, Sulphur and Nitrogen Cycles
• Soil microorganisms associated with vascular plants

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