VIRUSES lesson 4: Bacteriophages Quizellenj2022-06-02T15:24:14-04:00 Please sign up for the course before taking this quiz. 1. The lytic cycle allows the virus to hide for a long time.1 True False 2. Which one of these is NOT a bacteria part?1 ribosome nucleoid cytoskeleton endoplasmic reticulum membrane 3. What is the function of a phage’s tail fibers?1 To inject the DNA. To poke holes in the surface of the bacteria. To let it walk around. To attach to a receptor on the surface of the bacteria. 4. Which one of these is NOT a viral part?1 DNA collar membrane capsid tail 5. What type of bacteria does T4 attack?1 Coccobacillus E. coli Yersinia pestis Dysentery Typhus 6. Bactetiophages can slowly walk using their “legs” (tail fibers).1 True False 7. What disease does “Yersinia pestis” bacteria cause?1 typhus cholera dystenery yellow fever Bubonic plague 8. How fast can a bacteriophage do its entire replication process inside a cell?1 30 seconds 3 hours 24 hours 30 minutes 9. Every living cell is surrounded by at least one membrane made of lipids.1 True False 10. Which continent did d”Herelle never visit?1 North America South America Antarctica Asia Africa 11. Viral DNA is not the same as bacterial DNA.1 True False 12. What does a ribosome do?1 dissolves proteins duplicates DNA makes proteins assembles virus parts 13. Which of these diseases did d’Herelle not try to cure with phages?1 typhus plague dystentery cholera yellow fever 14. What does “morphology” refer to?1 classification shape change size 15. Some enzymes can dissolve (break apart) proteins.1 True False VIRUSES lesson 3: History of discovery VIRUSES lesson 5: How Viruses Enter Cells Back to: VIRUSES lesson 4: Bacteriophages