This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 45 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which protist has cilia? A) Euglena. B) Paramecium. C) Amoeba. D) None of above. Show Answer Correct Answer: B) Paramecium. 2. How could you describe the size of a virus? A) Smaller than bacteria. B) Larger than a parasite. C) About the size of a dime. D) Smaller than a proton. Show Answer Correct Answer: A) Smaller than bacteria. 3. Pili are used to: A) Aid in binary fission. B) Enclose the DNA of bacteria. C) Adhere to a surface and to join bacteria during conjugation. D) Propel bacteria through liquid. Show Answer Correct Answer: C) Adhere to a surface and to join bacteria during conjugation. 4. Contain genetic material A) Viruses. B) Bacteria. C) Both. D) None of above. Show Answer Correct Answer: C) Both. 5. Bacteria use conjugation as a form of A) Nitrogen fixation. B) Sexual reproduction. C) Asexual reproduction. D) Metabolism. Show Answer Correct Answer: B) Sexual reproduction. 6. Shingles is a disease that appears in the elderly. Someone may be infected with shingles but only show symptoms dozens of years after infection. What type of virus causes shingles? A) A lytic cycle virus. B) A bacteriophage. C) A lysogenic cycle virus. D) A bacteria. Show Answer Correct Answer: C) A lysogenic cycle virus. 7. Places the following steps in order.A-Viral DNA is injected into the cellB-Viruses are releasedC-New viruses are madeD-A virus attaches to the host cell A) D C B A. B) A B C D. C) C A B D. D) D A C B. Show Answer Correct Answer: D) D A C B. 8. How do bacteria move? A) Flagella. B) Cilia. C) They don't. D) None of above. Show Answer Correct Answer: A) Flagella. 9. A protein coat is called a A) Protein. B) Virus. C) DNA. D) Capsid. Show Answer Correct Answer: D) Capsid. 10. Strong outer layer that protects the bacterial cell from infection by viruses and attack from immune cells. A) Pilli. B) Cell wall. C) Capsule. D) Flagella. Show Answer Correct Answer: C) Capsule. 11. What is NOT an example of controlling bacteria? A) Nitrogen Fixing. B) Disinfecting. C) Antibiotics. D) Food Storage and Processing. Show Answer Correct Answer: A) Nitrogen Fixing. 12. Fungi are different from plants because they lack A) Cells. B) Chlorophyll. C) Nuclei. D) Cell walls. Show Answer Correct Answer: B) Chlorophyll. 13. Vaccines are made from A) Dead or weakened viruses. B) Fungi. C) Allergens. D) Strong, active viruses. Show Answer Correct Answer: A) Dead or weakened viruses. 14. Bacteria help break down dead organisms in a process called ..... A) Decomposition. B) Nitrogen Fixation. C) Reproduction. D) Photosynthesis. Show Answer Correct Answer: A) Decomposition. 15. What part of the cell would make viral proteins when tricked to make more viruses? A) Ribosomes. B) Golgi complex. C) Nucleus. D) Cytoplasm. Show Answer Correct Answer: A) Ribosomes. 16. Which of the following is a risk of overusing antibiotics to treat infections> A) Bacteria may become resistant to antibiotics. B) Antibiotics increase the rate of infection. C) Antibiotics cause other diseases to develop. D) Antibiotics only work once. Show Answer Correct Answer: A) Bacteria may become resistant to antibiotics. 17. A pathogen that is a microscopic core of genetic material surrounded by a protein coating. This type of pathogen requires a host cell to replicate. A) Virus. B) Pathogen. C) Bacteria. D) Host Cell. Show Answer Correct Answer: A) Virus. 18. A process of heating food to a temperature that kills most harmful bacteria is called ..... A) Bioremediation. B) Replication. C) Botulism. D) Pasteurization. Show Answer Correct Answer: D) Pasteurization. 19. The bacteria Kingdom where you can find bacteria from extreme environments is called A) Archaebacteria. B) Eubacteria. C) Viruses. D) Cyanobacteria. Show Answer Correct Answer: A) Archaebacteria. 20. Smallpox is caused by. A) Bacteria. B) Fungus. C) Virus. D) Algae. Show Answer Correct Answer: C) Virus. ← 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