VIRUSES lesson 2: Size and prevalence Quiz

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  1. 1. How wide is DNA?

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  2. 2. Whales don’t carry as many viruses as humans do.

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  3. 3. Which of these is the largest?

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  4. 4. The coronavirus is a large megavirus.

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  5. 5. Which of these is the smallest?

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  6. 6. Which virus is used to track human migration from continent to continent?

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  7. 7. All the viruses in our body are collectively known as our ___.

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  8. 8. How many microns are in a millimeter?

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  9. 9. Which virus looks like it has a bow tie inside?

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  10. 10. How many bacteriophages live in the ocean?

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  11. 11. The papilloma virus causes warts.

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  12. 12. All viruses are bad.

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  13. 13. How many nanometers are in a micron?

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  14. 14. The word “vaccine” comes from the Latin word for cow.

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  15. 15. For everyone one of our human cells, we have how many viruses?

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