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Seventh Grade (Grade 7) Microbiology Questions

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Grade 7 Microbiology
Grade 7 Microbiology
Most single-celled organisms
  1. grow as the cell gets larger.
  2. reproduce asexually.
  3. do not have cells that perform specific functions.
  4. All of the above
Grade 7 Microbiology
Grade 7 Microbiology
Bacteria that grow well in the absence of oxygen are called                       .
  1. oxygen-fixing bacteria
  2. anaerobic bacteria
  3. aerobic bacteria
  4. none of these
Grade 7 Microbiology
What kingdom does pneumonia belong?
  1. archaea
  2. fungi
  3. plantea
  4. bacteria
  5. animalia
Grade 7 Microbiology
Grade 7 Microbiology
What is a virus?
  1. two-part structure that makes proteins
  2. strand of hereditary materials surrounded by protein coating
  3. directs all cell activity
  4. structure within the nucleolus
Grade 7 Microbiology
Grade 7 Microbiology
Bacteria are what type of organism?
  1. unicellular
  2. multicellular
Grade 7 Microbiology
Which statement is not true about bacteria?
  1. Bacteria can be either autotrophic or heterotrophic.
  2. Bacteria are prokaryotes.
  3. Bacteria have a cell nucleus.
  4. Bacteria do not have nucleic acids.
Grade 7 Microbiology
What is a pathogen?
  1. A Decomposer
  2. A Hunter
  3. A Gatherer
  4. A Disease-causing organism
Grade 7 Microbiology
How does a virus multiply?
  1. Sexual Reproduction
  2. Asexual Reproduction
  3. By copying itself
  4. It doesn't
Grade 7 Microbiology
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