Dear GATE XL Aspirants, Welcome to GATE XL Microbiology Mock Test – 03. This Mock Test is for the preparation of GATE Life Sciences (XL) Microbiology Examination. It Consists of 15 Questions in MCQ format. You are also requested to visit our Microbiology Notes, Microbiology PPT and Microbilogy MCQ pages. Previous Year […]
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Immunoglobulins (Antibodies): Structure, Characteristics and Functions
In the previous post, we have discussed the introductory features of antibodies. There we have also discussed the reason for calling Antibodies (Ab) as Immunoglobulins (Ig). In this lesson, we will see the detailed account on Immunoglobulin Structure and Function. What are Immunoglobulins (Ig)? As we discussed earlier, the Antibodies […]
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Difference between Bacterial Endotoxin and Exotoxin – Comparison Table
Endotoxins vs Exotoxins Microbial toxins are noxious substances produced by the microorganisms such as bacteria and fungi in order to promote their pathogenicity and disease-causing process. The microbial toxins usually destroy the host tissue and they facilitate the infection by disabling the host immune system. A disease that results from […]
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Difference between Sterilization and Disinfection – Comparison Table
Sterilization vs Disinfection Disinfection vs Sterilization: Microbes are present in almost all types of habitats. They are so ubiquitous that the presence of many microbes causes undesirable consequences such as food spoilage and diseases. Thus in many situations, it is mandatory to kill the microbes or inhibit their growth to […]
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Difference between the Cell Wall of Gram Positive and Gram Negative Bacteria
Most of the bacterial cells are surrounded by a thick rigid cell wall. The cell wall provides shape to the cell and protects the bacteria from changes in the osmotic pressure. Peptidoglycan (murein) is the principal component of the bacterial cell wall and it is responsible for the shape and […]
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