Principles of Microbiology Quiz
Which one is NOT a benefit of microorganisms to our daily lives?
A. Live normally in different part of our body
B. Prevent exposure to other harmful microorganisms
C. Improve the quality of farming soil
D. Abundance of essential nutrients
A ________________ is a eukaryotic single-celled or multicellular organism that lives on dead matters and feed on organic materials.
What type of bacteria are used to produce biogas?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Nitrogen fixing bacteria
Which is NOT a condition for microorganisms to exist and thrive?
A. Help in purifying wastewater
B. A suitable temperature
C. Oxygen availability for some bacteria
Where can we find microorganisms on earth?
A. In the air
B. Inside water
C. On surfaces
D. All of the above
Which method will kill microorganisms around our homes?
B. pH number
C. Oxygen available
D. 80 degrees temperature
Bacteria that require oxygen to survive are called __________ bacteria.
_____________ breaks down waste products, and takes part in the synthesis of vitamin K.
A. Escherichia coli (E.coli)
B. Lactobacillus acidophilus
C. Bacillus anthracis
In order to kill microorganisms that cause sickness in our bodies, we should ______________
A. Eat more bread
B. Deprive them from essential nutrients
C. Provide them with suitable temperature
D. Drink orange juice that is acidic
Which method completely destroys microorganisms?
Which microorganism causes strep throat infection?
What is the use of the product in the picture?
A. Destroy fungi, bacteria and viruses on surfaces
B. Kill germs in the mouth of animals
C. Kill germs on the body of humans
D. Destroy fungi, bacteria and viruses on bodies of humans
What are the THREE methods used to destroy microorganisms?
A. Antiseptics, Disinfection and Sanitization
B. Antiseptics, Disinfectants and Termination
C. Sterilization, Antiseptics and Disinfection
D. Antiseptics, Burning and Disinfection
The science and the technology that researches living organisms that cannot be seen with naked eye is called ________
Which of these is NOT a set of microorganisms ?
A. Bacteria, virus and fungi
B. Protozoa, fungi and parasites
C. Bacteria, insects and fungi
D. Bacteria, Protozoa and Parasites
The microorganism that causes amebic dysentery (running stomach) is _________
How are thousands of tiny creatures that live in our environment called?
A. Tiny animals
A small group of microorganisms that cause infectious diseases are called _____________
Microorganisms help in the production of bread, cheese and yogurt.
Which one of these is NOT a communicable disease?
B. Whooping cough
C. Chicken pox
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