Microorganisms MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Microorganisms, a fundamental topic in the field of Microbiology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Microorganisms MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Microorganisms mcq questions that explore various aspects of Microorganisms problems. Each MCQ is crafted to challenge your understanding of Microorganisms principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Microbiology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Microorganisms MCQs are your pathway to success in mastering this essential Microbiology topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Microorganisms. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Microorganisms knowledge to the test? Let's get started with our carefully curated MCQs!

Microorganisms MCQs | Page 5 of 25

Q41.
The dye eosinate of methylene blue belongs to which group?
Discuss
Answer: (c).Neutral dye
Discuss
Answer: (b).Crystal violet, iodine solution, alcohol, safranin
Q43.
Which bacteria appears purple-violet colour after staining?
Discuss
Answer: (a).Gram-positive
Discuss
Answer: (d).alcohol treatment increases the permeability of the cell wall and the CV-I complex can be extracted
Q45.
Gram-positive bacteria are usually more susceptible to?
Discuss
Answer: (c).penicillin
Q46.
Which of the staining technique helps in demonstrating spore structure in bacteria as well as free spores?
Discuss
Answer: (b).Endospore stain
Q47.
In Gram-staining, iodine is used as a______________
Discuss
Answer: (b).mordant
Q48.
Which of the following is the example of Gram-negative bacteria?
Discuss
Answer: (b).Eschericia coli
Discuss
Answer: (c).age and physiological conditions are uniform
Q50.
A suspension of E.coli exposed to a heat treatment may yield a greater number of survivors if a plating medium of _____________ is used.
Discuss
Answer: (b).trypticase soy agar
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