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Microbiology Questions - All Grades

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Grade 8 Microbiology
Which organisms do not have a nucleus in their cells?
  1. flagellates
  2. fungi
  3. bacteria
  4. ciliates
Grade 8 Microbiology
Which is a viral sexually transmitted infection?
  1. genital herpes
  2. HIV
  3. HPV
  4. hepatitis B/C
  5. none of the above
  6. all of the above
Grade 6 Microbiology
Which is not true of viruses?
  1. They are tiny, nonliving things that can enter a cell and reproduce inside.
  2. They cannot make or use food.
  3. They act like parasites and can live in a host organism and cause harm.
  4. They are like living things because they can reproduce and make more viruses.
  5. They are made of cells.
Grade 4 Microbiology
Which is not a type of bacteria?
  1. bent-rod
  2. spiral-shaped
  3. oval-rod
  4. round
  5. rod-shaped
Grade 10 Microbiology
Viruses are primarily made up of a                .
  1. lipid
  2. carbohydrate
  3. nucleic acid
  4. protein
Grade 8 Microbiology
Where do bacteria live?
  1. Antarctica
  2. Egypt
  3. everywhere
  4. America
Grade 7 Microbiology
To what kingdom does pneumonia belong?
  1. Archaea
  2. Fungi
  3. Plantae
  4. Bacteria
  5. Animalia
Grade 7 Microbiology
A one-celled organism that does not have a regular body shape is a(n)
  1. paramecium.
  2. euglena.
  3. amoeba.
  4. none of the above
Grade 6 Microbiology
Bacteriophages are viruses that attack and destroy
  1. other viruses.
  2. bacteria.
  3. plants.
  4. humans.
Grade 5 Microbiology
All bacteria are harmful.
  1. True
  2. False
Grade 7 Microbiology
Which is NOT a characteristic of an active virus?
  1. multiplies quickly
  2. has an outer coat made of proteins
  3. uses energy to grow
  4. destroys its host cell
Grade 9 Microbiology
Unicellular prokaryotes are found in extreme environments, and their cell walls do not contain peptidoglycans. Which of the following domains is described here?
  1. Bacteria
  2. Archaea
  3. Eukarya
  4. Protista
Grade 6 Microbiology
Microscopic organisms are also known as
  1. meiosis.
  2. mitosis.
  3. microbes.
Grade 7 Microbiology
Which is NOT a common shape for bacteria?
  1. cocci
  2. flagella
  3. bacilli
  4. spirilla
Grade 8 Microbiology
Eubacteria is a type of
  1. prokaryote.
  2. eukaryote.
Grade 7 Microbiology

This question is a part of a group with common instructions. View group »

Most biologists today consider viruses to be nonliving.
  1. True
  2. False
Grade 4 Microbiology
Sunshine kills some
  1. germs.
  2. vitamins.
  3. sweat.
Grade 8 Microbiology
Unicellular eukaryotes that are categorized by motility and are mostly microscopic are
  1. bacteria.
  2. viruses.
  3. Animalia.
  4. protozoa.
Grade 7 Microbiology
All bacteria are harmful to humans.
  1. True
  2. False
Grade 7 Microbiology
Which statement is true about viruses?
  1. They are non-living.
  2. They do not have nucleus or organelles.
  3. They cannot be seen with a light microscope.
  4. They do not have a cell membrane.
  5. all of the above
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