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 7 of 25

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Q61.
How much time is required by the young cells to be killed by a lethal agent?
Discuss
Answer: (c).30 mins
Q62.
Which of the following actions are not affected by antimicrobial agents?
Discuss
Answer: (d).capsule formation
Q63.
Among the following which one is the most effective method of killing microorganisms?
Discuss
Answer: (c).High temperature,high moisture
Q64.
How much time is required by spores of Clostridium botulinum to be killed by moist heat at 1200C?
Discuss
Answer: (b).4 to 20 minutes
Q65.
Vegetative cells are much more sensitive to heat than are spores.
Discuss
Answer: (a).True
Q66.
Which of the following conditions are required for determination of thermal death time?
Discuss
Answer: (c).temperature is fixed and time is varied
Q67.
Which of the following apparatus is used to provide steam under regulated pressure?
Discuss
Answer: (a).autoclave
Q68.
The general pressure at which the autoclave is operated is ___________
Discuss
Answer: (c).15 Psi
Q69.
Some amount of air is also essential inside the chamber of the autoclave.
Discuss
Answer: (b).False
Q70.
Which of the following methods is used for killing microorganisms of only certain types and not all microorganisms?
Discuss
Answer: (a).Pasteurization