This quiz works best with JavaScript enabled. Home > Science > Virus And Bacteria – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 5 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... is the domain of prokaryotes that can live in very harsh environments. A) Bacteria. B) Archaea. C) Protist. D) Fungi. Show Answer Correct Answer: B) Archaea. 2. ..... are prokaryotic organisms that can live in extreme environments. They are chemically different from bacteria. A) Bacteria. B) Viruses. C) Archaea. D) Fungus. Show Answer Correct Answer: C) Archaea. 3. Different bacteria do different things, including A) Helping people digest their food. B) Breaking down dead organisms. C) Turning milk into cheese. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. You have a cold, but your doctor will not give you an antibiotic, because A) Antibiotics do not kill viruses. B) Colds are not infectious. C) Antibiotics make colds worse. D) Antibiotics provide bacteria with food. Show Answer Correct Answer: A) Antibiotics do not kill viruses. 5. A pathogen normally found in an area would be considered ..... A) Epidemic. B) Endemic. C) Pandemic. D) Infectious. Show Answer Correct Answer: B) Endemic. 6. What happens to cells when their membranes break apart? A) The virus dies. B) The virus destroys and damages a host cell. C) The capsid bursts. D) The virus becomes dormant. Show Answer Correct Answer: B) The virus destroys and damages a host cell. 7. What 2 domains are the most closely related? A) Bacteria/ Archeabacteria. B) Archeabacteria/ Eukarya. C) Eukarya/ Bacteria. D) Animalia/ Bacteria. Show Answer Correct Answer: A) Bacteria/ Archeabacteria. 8. Which processes allows for the viruses DNA to lay "dormant" or hide in the host DNA while the cell reproduces? A) Lytic. B) Lysogenic. C) Enveloped. D) Capsid. Show Answer Correct Answer: B) Lysogenic. 9. This forms inside a bacteria cell and stores the genetic material, so that the cell can go dormant until conditions are favorable for it to thrive. A) Cytoplasm. B) Plasmid. C) Endospore. D) Ribosome. Show Answer Correct Answer: C) Endospore. 10. What shape is a bacteria with bacillus in the name? A) Spiral. B) Rods. C) Sphere. D) None of the Above. Show Answer Correct Answer: B) Rods. 11. What do doctors use to prime our immune systems to resist viruses? A) Antibiotics. B) Vaccines. C) Gene therapy. D) Chemotherapy. Show Answer Correct Answer: B) Vaccines. 12. A complex type of cell that has organelles. This is the type of cell that we are made of. A) Eukaryote. B) Tail Fiber. C) Nucleoid. D) Prokaryote. Show Answer Correct Answer: A) Eukaryote. 13. Eubacteria cell walls are made out of ..... A) Chitin. B) Cellulose. C) Peptidoglycan. D) Glucose. Show Answer Correct Answer: C) Peptidoglycan. 14. What is the 1st step of virus infection? A) Entry. B) Attachment. C) Replication. D) Assembly. Show Answer Correct Answer: B) Attachment. 15. Bacteria reproduce by a process called A) Sexual reproduction. B) Conjugation. C) Binary fission. D) Meiosis. Show Answer Correct Answer: C) Binary fission. 16. What could the core of a virus contain? A) RNA. B) DNA. C) DNA or RNA. D) None of these. Show Answer Correct Answer: C) DNA or RNA. 17. Which scientist is responsible for the taxonomy and classification system that we use today? A) Carolus Linneaus. B) Aristotle. C) Charles Darwin. D) Gregor Mendel. Show Answer Correct Answer: A) Carolus Linneaus. 18. Which transmission mode of disease can affect the most people the quickest? A) Diseases carried by a vector. B) Sexually transmitted diseases. C) Bloodborne diseases. D) Airborne diseases. Show Answer Correct Answer: D) Airborne diseases. 19. Which of the followig only applies to Bacteria A) Nonliving. B) Requires Host cell to replicate. C) Eukaryotic. D) Unicellular. Show Answer Correct Answer: D) Unicellular. 20. Contain a caspid containing DNA or RNA A) Viruses. B) Bacteria. C) Both viruses and bacteria. D) None of above. Show Answer Correct Answer: A) Viruses. ← PreviousNext →Related QuizzesVirus And Bacteria Quiz 1Virus And Bacteria Quiz 2Virus And Bacteria Quiz 3Virus And Bacteria Quiz 4Virus And Bacteria Quiz 6Virus And Bacteria Quiz 7Virus And Bacteria Quiz 8Virus And Bacteria Quiz 9Virus And Bacteria Quiz 10Virus And Bacteria Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books