Biology B2 Topic 1 Cells and microscopy

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1. What does a bacterium cell contain?

  • Flagellum, cytoplasm, mitochondria
  • Cell membrane, nucleus , ribosomes
  • Flagellum, chromosomal DNA, Plasmids, cell wall
  • Chloroplasts, nucleus, cell wall
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Other questions in this quiz

2. When were electron microscopes invented?

  • 1999
  • 1871
  • 1930's
  • 1800's

3. What does an animal cell contain?

  • Nulceus, cytoplasm, cell memrane, mitochondria
  • plasmid, cell wall, chloroplasts
  • cell wall, vacuole, chloroplasts
  • flagellum, chromosomal DNA, plasmids

4. What does the cell membrane do?

  • Makes the cell move
  • Holds the cell together, controls what goes in and out
  • Controls what the cell does
  • Gives support for the cell

5. How do you work out the magnification?

  • Length of image divided by length of specimen
  • Length of specimen X 1000
  • Length of image + Length of specimen
  • 200 - Length of specimen

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