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 13 of 25

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Q121.
Liquid water-soluble substances appropriately diluted are dispensed into sterile test tubes, to which are added a measured amount of the test organism and then this is transferred into tubes of sterile media.This method helps in determining _____________________
Discuss
Answer: (a).whether the inhibitory action is bactericidal
Q122.
We observe increased growth in nutrient agar plates as concentration of chemical agent is decreased.
Discuss
Answer: (a).True
Q123.
Which of the following acts as a test organism in the procedure of phenol-coefficient method?
Discuss
Answer: (c).Staphylococcus aureus
Q124.
Which of the following chemical agents lack penetrating power?
Discuss
Answer: (d).Beta-propiolactone
Q125.
Which of the following agent is used to disinfect skin?
Discuss
Answer: (c).Quaternaries
Q126.
The organisms retained in the fluids filtered by Seitz filter is
Discuss
Answer: (d).None of these
Q127.
Which of the following material is sterilized by heating at 160°C in a hot air oven for one hour?
Discuss
Answer: (d).All of these
Q128.
For sterilization of which material gamma rays can be used?
Discuss
Answer: (d).None of these
Q129.
Which of the following is sterilized with the help of glutaraldehyde?
Discuss
Answer: (d).All of these
Q130.
The time in minutes at a specific temperature needed to kill a population of cells is the
Discuss
Answer: (d).F value