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 10 of 25

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Q91.
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
Q92.
We observe increased growth in nutrient agar plates as concentration of chemical agent is decreased.
Discuss
Answer: (a).True
Q93.
Which of the following acts as a test organism in the procedure of phenol-coefficient method?
Discuss
Answer: (c).Staphylococcus aureus
Q94.
Which of the following chemical agents lack penetrating power?
Discuss
Answer: (d).Beta-propiolactone
Q95.
Which of the following agent is used to disinfect skin?
Discuss
Answer: (c).Quaternaries
Q96.
Iodine kills the microorganisms by causing denaturation of proteins.
Discuss
Answer: (b).False
Discuss
Answer: (c).combines with vital nitrogen compounds
Q98.
For sterilization of plastic syringes in hospitals which of the following agents are used?
Discuss
Answer: (a).ethylene oxide
Q99.
Which of the following agents cause death to the cell by coagulation of cytoplasmic proteins?
Discuss
Answer: (d).Heavy metals
Q100.
Gram-negative organisms are more susceptible to higher concentrations of triphenylmethane dyes.
Discuss
Answer: (a).True