VIRUSES lesson 2: Size and prevalence Quiz

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