Topics: Principles of Microbiology Quiz
What type of bacteria are used to produce biogas?
A. Aerobic bacteria
B. Anaerobic bacteria
C. Nitrogen fixing bacteria
D. Staphylococci
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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