Principles of Microbiology Quiz
Preview:
Which method completely destroys microorganisms?
A. Antiseptics
B. Disinfection
C. Sterilization
D. Sanitization
Microorganisms help in the production of bread, cheese and yogurt.
A. TRUE
B. FALSE
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
D. Moisture
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
Where can we find microorganisms on earth?
A. In the air
B. Inside water
C. On surfaces
D. All of the above
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
The science and the technology that researches living organisms that cannot be seen with naked eye is called ________
A. Microorganisms
B. Microbiology
C. Bacteriology
D. Microscience
How are thousands of tiny creatures that live in our environment called?
A. Tiny animals
B. Bacteria
C. Microorganisms
D. Microscope
Bacteria that require oxygen to survive are called __________ bacteria.
A. Aerobic
B. Anaerobic
C. Airborne
D. Waterborne
A small group of microorganisms that cause infectious diseases are called _____________
A. Pathogens
B. Bacteria
C. Fungi
D. Flu
Which method will kill microorganisms around our homes?
A. Moisture
B. pH number
C. Oxygen available
D. 80 degrees temperature
_____________ breaks down waste products, and takes part in the synthesis of vitamin K.
A. Escherichia coli (E.coli)
B. Lactobacillus acidophilus
C. Bacillus anthracis
D. Streptococcus
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
A ________________ is a eukaryotic single-celled or multicellular organism that lives on dead matters and feed on organic materials.
A. Bacteria
B. Virus
C. Protozoa
D. Fungus
What type of bacteria are used to produce biogas?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Nitrogen fixing bacteria
D. Staphylococci
