VIRUSES lesson 4: Bacteriophages Quizellenjmchenry2021-10-01T23:31:57-04:00 Please sign up for the course before taking this quiz. What does a ribosome do?1 duplicates DNA makes proteins dissolves proteins assembles virus parts Which continent did d”Herelle never visit?1 South America North America Antarctica Asia Africa How fast can a bacteriophage do its entire replication process inside a cell?1 30 seconds 30 minutes 24 hours 3 hours Bactetiophages can slowly walk using their “legs” (tail fibers).1 True False Some enzymes can dissolve (break apart) proteins.1 True False The lytic cycle allows the virus to hide for a long time.1 True False Which of these diseases did d’Herelle not try to cure with phages?1 dystentery cholera plague typhus yellow fever What is the function of a phage’s tail fibers?1 To let it walk around. To poke holes in the surface of the bacteria. To attach to a receptor on the surface of the bacteria. To inject the DNA. Every living cell is surrounded by at least one membrane made of lipids.1 True False What disease does “Yersinia pestis” bacteria cause?1 yellow fever Bubonic plague cholera dystenery typhus What type of bacteria does T4 attack?1 Dysentery Coccobacillus Yersinia pestis Typhus E. coli Which one of these is NOT a viral part?1 tail membrane collar capsid DNA What does “morphology” refer to?1 shape classification change size Viral DNA is not the same as bacterial DNA.1 True False Which one of these is NOT a bacteria part?1 membrane endoplasmic reticulum ribosome nucleoid cytoskeleton VIRUSES lesson 3: History of discovery VIRUSES lesson 5: How Viruses Enter Cells Back to: VIRUSES lesson 4: Bacteriophages
