This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 21 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Bacteria reproduce through what method? (be as specific as possible) A) Asexual reproduction. B) Sexual reproduction. C) Binary fission. D) Conjugation. Show Answer Correct Answer: C) Binary fission. 2. An organism that does not require oxygen in order to live A) Obligate anaerobe. B) Facultative anaerobe. C) Endospore. D) Obligate aerobe. Show Answer Correct Answer: A) Obligate anaerobe. 3. How does a virus cause a person to develop the common cold? A) Invades the host cell to reproduce. B) Removes energy from the host cell. C) Produces toxins in the host cell. D) Protects the host cell from bacteria. Show Answer Correct Answer: A) Invades the host cell to reproduce. 4. Unlike cells, viruses cannot have A) Both DNA and RNA. B) Proteins. C) A lipid membrane. D) None of above. Show Answer Correct Answer: A) Both DNA and RNA. 5. Which is regarded as a link between the living and the non-living? A) Amoeba. B) Virus. C) Bacteria. D) RNA. Show Answer Correct Answer: B) Virus. 6. A type of asexual reproduction in which an organism replicates its DNA and divides in half, producing two identical daughter cells A) Conjugation. B) Binary fission. C) Endospore. D) Nitrogen fixation. Show Answer Correct Answer: B) Binary fission. 7. A virus becomes active when it A) Is in the open air. B) Enters water. C) Enters a living cell. D) Wakes up in the morning. Show Answer Correct Answer: C) Enters a living cell. 8. Bacteria are considered ..... because their genetic material is not contained in a nucleus. A) Carbohydrates. B) Proteins. C) Prokaryotes. D) Eukaryotes. Show Answer Correct Answer: C) Prokaryotes. 9. Which of the following requires a host cell to reproduce? A) Protozoan. B) Bacteria. C) Virus. D) Fungus. Show Answer Correct Answer: C) Virus. 10. Most bacteria are ..... for us. A) Bad. B) Horrible. C) Ugly. D) Good. Show Answer Correct Answer: D) Good. 11. Which antibiotics will work on viral infections A) Penecillian. B) Amoxicillian. C) Steriods. D) None will work. Show Answer Correct Answer: D) None will work. 12. Which pathogen is non-living? A) Virus. B) Bacteria. C) Fungi. D) Parasite. Show Answer Correct Answer: A) Virus. 13. Which one of the following is NOT one of the three shapes of bacteria? A) Rods. B) Spheres. C) Spirals. D) Springs. Show Answer Correct Answer: D) Springs. 14. Archaea are ..... similar to eukaryotes than Bacteria. A) More. B) Less. C) As. D) None of above. Show Answer Correct Answer: A) More. 15. The process of converting nitrogen into a form plans can use is known as nitrogen A) Conjugation. B) Sterilization. C) Fixation. D) Decomposition. Show Answer Correct Answer: C) Fixation. 16. A nonliving disease causing particle that contains DNA or RNA A) Fungi. B) Virus. C) Bacteria. D) None of above. Show Answer Correct Answer: B) Virus. 17. Bacteria and fungi play an important environmental role. What role is it? A) Consumer. B) Decomposer. C) Heterotroph. D) Consume. Show Answer Correct Answer: B) Decomposer. 18. HIV is an example of which type of virus? A) Naked virus. B) Bacterial. C) Lytic. D) Retrovirus. Show Answer Correct Answer: D) Retrovirus. 19. What cycle causes the cell burst? A) Lysogenic. B) Carbon. C) Lytic. D) Hydrologic. Show Answer Correct Answer: C) Lytic. 20. B lymphocytes produce A) Viruses. B) Antibodies. C) Antibiotics. D) Bacteria. Show Answer Correct Answer: B) Antibodies. ← 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