VIRUSES lesson 2: Size and prevalence Quiz

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  1. The coronavirus is a large megavirus.1
  2. Whales don’t carry as many viruses as humans do.1
  3. Which of these is the smallest?1
  4. The word “vaccine” comes from the Latin word for cow.1
  5. How wide is DNA?1
  6. The papilloma virus causes warts.1
  7. For everyone one of our human cells, we have how many viruses?1
  8. All viruses are bad.1
  9. How many nanometers are in a micron?1
  10. How many microns are in a millimeter?1
  11. Which of these is the largest?1
  12. How many bacteriophages live in the ocean?1
  13. All the viruses in our body are collectively known as our ___.1
  14. Which virus is used to track human migration from continent to continent?1
  15. Which virus looks like it has a bow tie inside?1
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