This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 27 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following occurs after a virus attaches to a host cell in the viral reproduction process? A) The host cell dies. B) The virus dies. C) The virus inserts its genetic information into the host cell. D) Copies of the virus are immediately released from the host. Show Answer Correct Answer: C) The virus inserts its genetic information into the host cell. 2. A vaccine makes people immune to a disease by causing their bodies to make A) Bacteria. B) Virus-fighting antibodies. C) Antibiotics. D) More protective skin cells. Show Answer Correct Answer: B) Virus-fighting antibodies. 3. Are all bacteria bad? A) No, 99% are harmless or helpful. B) Yes, 99% are disease causing pathogens. C) Most bacteria is actually not very well known. D) None of above. Show Answer Correct Answer: A) No, 99% are harmless or helpful. 4. What kingdom do unicellular, prokaryotic organisms that live in extreme environments? A) Animal. B) Archaebacteria. C) Eubacteria. D) Plant. Show Answer Correct Answer: B) Archaebacteria. 5. Living things need all of the following to survive EXCEPT ..... A) Water and air. B) Food. C) A place to live. D) Sleep. Show Answer Correct Answer: D) Sleep. 6. ..... must have oxygen to survive. A) Obligate aerobes. B) Obligate anaerobes. C) Facultative aerobes. D) High energy bacteria. Show Answer Correct Answer: A) Obligate aerobes. 7. Prions are A) Contagious segments of RNA. B) The first amino acid in eukaryotic proteins. C) The proteins that DNA winds around. D) Misfolded proteins. Show Answer Correct Answer: D) Misfolded proteins. 8. The term "antibiotic resistance" refers to bacteria that A) Are resistant to a vaccine. B) Evolve to survive in the presence of an antibiotic. C) Are weakened and destroyed by antibiotics. D) Are dead or altered. Show Answer Correct Answer: B) Evolve to survive in the presence of an antibiotic. 9. What is a pili? A) Used to hook on to things. B) Looks like a tail and helps bacteria move. C) Small pieces of DNA. D) Single-celled organism. Show Answer Correct Answer: A) Used to hook on to things. 10. An organism that transmits pathogens from one host to another, however is not affected by the pathogen itself A) Host. B) Host Cell. C) Parasite. D) Vector. Show Answer Correct Answer: D) Vector. 11. What is flagella? A) Used to hook onto things. B) Looks like a tail and helps bacteria move. C) Small pieces of DNA. D) Single-celled organisms. Show Answer Correct Answer: B) Looks like a tail and helps bacteria move. 12. Two organisms in the same ..... are the most related A) Kingdom. B) Class. C) Order. D) Genus. Show Answer Correct Answer: D) Genus. 13. Which of the following is the largest? A) Virus. B) Eukaryotes. C) Prokaryotes. D) None of above. Show Answer Correct Answer: B) Eukaryotes. 14. Which part of a bacteria cell wall "holds" the stain? A) Plasma membrane. B) Fimbriae. C) Peptidoglycan. D) Pilus. Show Answer Correct Answer: C) Peptidoglycan. 15. Following a vaccination, the white cells produce ..... A) Antibiotics. B) Antibodies. C) Statins. D) Toxins. Show Answer Correct Answer: B) Antibodies. 16. Which disease can be treated with antibiotics? A) Virus-caused diseases, such as polio and measles. B) Fungus-caused disease, such as warts and yeast infection. C) Noninfectious diseases such as diabetes and heart disease. D) Bacterial diseases, such as food poisoning and pneumonia. Show Answer Correct Answer: D) Bacterial diseases, such as food poisoning and pneumonia. 17. A ..... is made by using pieces of deactivated viruses or dead pathogens. A) Flagella. B) Vaccine. C) Spore. D) Antibodies. Show Answer Correct Answer: B) Vaccine. 18. Which of the following is not used to prevent viral diseases? A) Vaccines. B) Antibiotics. C) Cleaning surfaces and hands. D) None of above. Show Answer Correct Answer: B) Antibiotics. 19. What are the three main ways in which bacteria are spread? A) Open cuts, air, and food/water. B) Touch, sight, taste, hearing, smell. C) Jumping, leaping, hopping, skipping. D) Touch, food, drink, hearing. Show Answer Correct Answer: A) Open cuts, air, and food/water. 20. Which is not an infectious disease? A) Malaria. B) Diabetes. C) Food poisoning. D) Measles. Show Answer Correct Answer: B) Diabetes. ← PreviousNext →Related QuizzesScience QuizzesVirus And Bacteria Quiz 1Virus And Bacteria Quiz 2Virus And Bacteria Quiz 3Virus And Bacteria Quiz 4Virus And Bacteria Quiz 5Virus And Bacteria Quiz 6Virus And Bacteria Quiz 7Virus And Bacteria Quiz 8Virus And Bacteria Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books