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

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Q41.
Which of the following is best to sterilize heat labile solutions?
Discuss
Answer: (c).Membrane filtration
Q42.
The time required to kill 90% of the microorganisms in a sample at a specific temperature is the
Discuss
Answer: (d).D value
Q43.
Which of the following is best used for long term storage of microbial samples when carried out properly?
Discuss
Answer: (b).Storage in a freezer at ultra low temperatures (-70°C)
Q44.
Which of the following is not a disinfectant containing a heavy metal?
Discuss
Answer: (d).Chlorine
Q45.
Where do we obtain the magnified image of the specimen in SEM?
Discuss
Answer: (a).cathode ray tube
Q46.
Which of the following techniques are used in Transmission Electron Microscopy (TEM) for examining cellular structure?
Discuss
Answer: (d).Negative-Staining, Shadow Casting, Ultrathin Sectioning, Freeze-Etching
Q47.
The dye eosinate of methylene blue belongs to which group?
Discuss
Answer: (c).Neutral dye
Discuss
Answer: (b).Crystal violet, iodine solution, alcohol, safranin
Q49.
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