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12th Grade Microbiology Quizzes, Questions & Answers

Recent Microbiology Quizzes

Different diseases have different symptoms and knowing the symptoms can help in identifying the few diseases you may be suffering from. Biology gives an answer on some issues affecting our body. Do you have a clear...

Questions: 21 | Attempts: 764 | Last updated: Mar 21, 2025

Sample Question
What is the name of the activity that occurs when cells divide to create new cells?

Mitosis

Active stage

Inactive stage

Reproduction

A Quiz On Microbial Growth

Microbes are all around the environment, and their infectious ability also regulates human life. Play this informative quiz on microbial growth and see how well you know the topic. This quiz contains questions that cover various...

Questions: 15 | Attempts: 5606 | Last updated: Aug 22, 2025

Sample Question
Which is the following the main requirement(s) for the bacteria to grow?

Oxygen requirement

Nutrient requirement

Oxygen and nutrient requirement

Physical and chemical requirement

How Does Microbiology Work - Quiz

Do you know how this biological study of microorganisms works? Microbiology is a very important field of biology that deals with microscopic organisms like viruses and bacteria. Learn more about this biological branch in this...

Questions: 16 | Attempts: 237 | Last updated: Mar 20, 2025

Sample Question
Oxidation-reduction reactions are complex ones. Find the true facts.

Also called redox reaction

Oxidation is the removal of electrons from an atom or molecule, which will produce energy and reduction is the gaining of electrons

Glucose is a reduced molecule

NADH is the oxidized form while NAD+ is the reduced form

Microbiology Quiz Chapter 4

Questions based on the chapter 4 of Microbiology an introduction and the learning objectives provided by the teacher.

Questions: 10 | Attempts: 382 | Last updated: Mar 21, 2025

Sample Question
Here are some characteristics about prokaryotic and eukaryotic cells.

Prokaryotic cells don't have their DNA enclosed within a nucleus

Eukaryotes DNA is not associated with histones while prokaryotes DNA is consistently associated with those chromosomal proteins

Archaea contain pseudomurein cell walls

Prokaryotes divide by binary fission while eukaryotes divide by mitotic spindle

Cell walls of prokaryotes contain many nutrients like polysaccharides

B and E are false

Microbiology By Body System Chapter 3

Explore key cellular components and their functions in 'Microbiology by Body System Chapter 3'. This quiz assesses understanding of bacterial structures, eukaryotic cell movement, and life characteristics, enhancing knowledge...

Questions: 60 | Attempts: 243 | Last updated: Mar 20, 2025

Sample Question
Using a microscope, you observe an amoeba moving toward a food source. This is an example of

Metabolism

Cellular structure

Responsiveness

Growth

Reproduction

Chapter 20 Biology Test

Biology may be a tough subject to master, but you’ll find given a little extra elbow grease in your study sessions that the subject matter is actually both interesting and important for providing you with an understanding...

Questions: 36 | Attempts: 297 | Last updated: Mar 22, 2025

Sample Question
What protects a prokaryotic cell from injury?

Different cell membrane

Different cell wall

Pilli

Flagella

Micro: Entry, Exit, Transmission

Explore the barriers against microbial entry and how infections are established in 'Micro: Entry, Exit, Transmission'. This quiz assesses your understanding of skin's protective layers, microbial entry points, and specific...

Questions: 20 | Attempts: 80 | Last updated: Oct 9, 2025

Sample Question
Which is not a protective barrier of the skin?

PH 5.5

Langerahans cells

Normal flora

Hair

Food Borne Illness Standard FCS-fs 12 Unit Test

FCS-FS-12. Students will discuss the principles of food safety and identify intervention procedures to maintain safe food. a. Name and describe the properties of the microorganisms that cause food spoilage. b. List...

Questions: 38 | Attempts: 472 | Last updated: Jan 14, 2025

Sample Question
1. The most visible source of foodborne illness

Virus

Pathogen

Parasite

Mold

Microbiology Quiz 2 - Chapter 5

Microbiology Quiz 2 - Chapter 5 assesses understanding of eukaryotic cell structures and their evolutionary origins. Topics include mitochondria, the endosymbiotic theory, and cellular components like the nucleolus and...

Questions: 10 | Attempts: 901 | Last updated: Mar 22, 2025

Sample Question
The eukaryotic cell organelle that most resembles a bacterial cell is the

Nucleus

Golgi apparatus

Mitochondria

Lysosome

Ribosome

Chapter 8 Microbiology Quiz

Microbiology gives the learner a chance to study the biology of bacteria, viruses, protozoa and fungi. If one has a good understanding on this topic they will be able to have answers to some scientific questions on diseases....

Questions: 56 | Attempts: 467 | Last updated: Mar 21, 2025

Sample Question
Which of the following inhibits bacterial growth but does not kill bacteria

Lysozyme

Bactericidal agent

Bacteriostatic agent

Antiseptic agent

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