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 4 of 25

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Q31.
Which of the following is used in electron microscope?
Discuss
Answer: (d).electron beams and magnetic fields
Q32.
Electron Microscope can give a magnification up to ___________
Discuss
Answer: (a).400,000X
Discuss
Answer: (d).specimen should be thin and dry, image is obtained on a phosphorescent screen and electron beam must pass through evacuated chamber
Discuss
Answer: (c).number and mass of atoms that lie in the electron path
Discuss
Answer: (d).virus particles, protein molecules and bacterial flagella
Q36.
Which among the following helps us in getting a three-dimensional picture of the specimen?
Discuss
Answer: (b).Scanning Electron Microscope
Q37.
The secondary electrons radiated back in scanning microscope is collected by?
Discuss
Answer: (b).anode
Discuss
Answer: (d).size and chemical composition of the irradiated object, number of electrons ejected and on the number of electrons reabsorbed by surrounding
Q39.
Where do we obtain the magnified image of the specimen in SEM?
Discuss
Answer: (a).cathode ray tube
Q40.
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