VIRUSES lesson 3: History of discovery Quizellenj2021-10-01T23:31:57-04:00 Please sign up for the course before taking this quiz. 1. Tobacco Mosaic Virus was the first virus to be imaged with an electron microscope.1 True False 2. SARS. MERS and Covid-19 are all coronaviruses.1 True False 3. PCR uses an enzyme called Taq polymerase. What is its unusal capability?1 It can survive very high temperatures. It can split DNA. It can survive for years in a lab dish. It easy to extract. It can be used by viruses. 4. Who made the classification system for viruses?1 Martinus Beijerinck Louis Pasteur David Baltimore Jonas Salk Francis Crick 5. The vaccinia virus is a very popular species for scientific research. From what original virus did it come?1 polio adenovirus smallpox influenza cowpox 6. As far as we know, smallpox has been eliminated.1 True False 7. What technique did Rosalind Franklin use to help Watson and Crick discover the structure of DNA?1 filtration x-ray crystallography hemagglutination electron microscope pictures PCR 8. This tool provided the first step toward the discovery of viruses.1 electron microscope filter test tube x-ray machine 9. Who developed a vaccine for rabies?1 Dmitri Ivanovsky Jonas Salk Louis Pasteur Edward Jenner Lady Montagu 10. What does “in vitro” mean?1 in a cell able to reproduce in a glass lab dish in an injection needle living 11. Which type of virus will grow in eggs?1 HIV influenza Pandora bacteriophages 12. Who was the first person to isolate viruses using a Chamberland filter?1 Felix d"Herelle Louis Pasteur Dmitri Ivanovsky Edward Jenner 13. Jonas Salk made a vaccine for what viral disease?1 yellow fever polio smallpox anthrax influenza 14. For centuries, people had been using this procedure to prevent smallpox. Healthy people were exposed to small amounts of pus or scabs from someone with smallpox.1 vaccination viration immunization variolation 15. What do you call something that transfers disease from one organism to another?1 vector virus vaccine virion VIRUSES lesson 2: Size and prevalence VIRUSES lesson 4: Bacteriophages Back to: VIRUSES lesson 3: History of discovery