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Ninth Grade (Grade 9) Microbiology Questions

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Grade 9 Microbiology
Grade 9 Microbiology
Grade 9 Microbiology
Bacteria convert nitrogen gas into ammonia using a process called                       .
  1. Dentrification
  2. Nitrogen fixation
  3. Biogeochemical cycle
  4. Interlocking Nutrients
Grade 9 Microbiology
How do viruses reproduce?
  1. they divide by mitosis
  2. sexually, by external fertilization
  3. replication outside the host
  4. inserting DNA into the host cell
Grade 9 Microbiology
Where do bacteria live?
  1. In volcanoes
  2. In salty water
  3. Almost anywhere
  4. Anywhere
Grade 9 Microbiology
How do viruses reproduce?
  1. asexual reproduction
  2. sexual reproduction
  3. using a host cell's reproductive system
  4. they are not living things so they don't reproduce
Grade 9 Microbiology
Bacteria reproduce through                .
  1. replication
  2. mitosis
  3. binary fission
  4. conjugation
Grade 9 Microbiology
What is a capsid made from?
  1. protein
  2. glucose
  3. peptidoglycan
  4. adenosine triphosphate
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