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