This quiz works best with JavaScript enabled. Home > Science > Virus And Bacteria – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 32 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What tool do we use to classify or identify living things based on physical characteristics? A) Camera. B) Scientists have to tell us. C) Measuring tape. D) Dichotomous key. Show Answer Correct Answer: D) Dichotomous key. 2. Which of the following is a prokaryote? A) E. coli bacteria. B) N. flowerans ameoba. C) Yeast, a fungus. D) HIV. Show Answer Correct Answer: A) E. coli bacteria. 3. Misuse of antibiotics can lead to resistance in A) Viruses. B) Humans. C) Bacteria. D) Antibiotics. Show Answer Correct Answer: C) Bacteria. 4. An organism that must take in organic molecules for both energy and carbon A) Chemoheterotroph. B) Chemoautotroph. C) Photoheterotroph. D) Photoautotroph. Show Answer Correct Answer: A) Chemoheterotroph. 5. Bacteria are an example of a ..... cell. A) Eukaryotic. B) Prokaryotic. C) Animal. D) Plant. Show Answer Correct Answer: B) Prokaryotic. 6. Multicellular eukaryotes that are non-mobile heterotrophs belong to Kingdom A) Eubacteria. B) Plantae. C) Fungi. D) Protista. Show Answer Correct Answer: C) Fungi. 7. Examples are daisies and oak trees A) Fungi. B) Plantae. C) Protista. D) Animalia. Show Answer Correct Answer: B) Plantae. 8. Vaccines trigger the production of ..... A) Antibodies. B) Antigens. C) Bacteria. D) Viruses. Show Answer Correct Answer: A) Antibodies. 9. What did traditional classification take into account when putting organisms in categories? A) DNA. B) RNA. C) Similar appearance. D) Types of cells. Show Answer Correct Answer: C) Similar appearance. 10. Compared to bacteria, viruses are much ..... A) Smaller. B) Larger. C) The same. D) None of above. Show Answer Correct Answer: A) Smaller. 11. Which system in our bodies fights infections? A) The digestive system. B) The immune system. C) The cardiovascular system. D) All of the above. Show Answer Correct Answer: B) The immune system. 12. How does the DNA of a bacteriophage enter a host cell? A) Injection. B) Endocytosis. C) Conjugation. D) Binary fission. Show Answer Correct Answer: A) Injection. 13. Which type of cell fights off harmful bacteria? A) White blood cell. B) Red blood cell. C) Skin cell. D) Nerve cell. Show Answer Correct Answer: A) White blood cell. 14. Can be treated with antibiotics A) Viruses. B) Bacteria. C) Both. D) None of above. Show Answer Correct Answer: B) Bacteria. 15. Which term best describes an organism that lives in or on another organisms? A) Decomposer. B) Predator. C) Parasite. D) Consumer. Show Answer Correct Answer: C) Parasite. 16. Where do viruses reproduce? A) Outside of a cell. B) Inside of a cell. C) They do not reproduce. D) None of above. Show Answer Correct Answer: B) Inside of a cell. 17. The three basic shapes of bacteria cells are A) Spherical, pyramid, and prism. B) Rod-like, double helix, and conical. C) Spiral, oval, elliptical. D) Spiral, rod-like, and spherical. Show Answer Correct Answer: D) Spiral, rod-like, and spherical. 18. Prokaryotes do not have a nucleus. Which of the following is an example of a prokaryote? A) Virus. B) Plant. C) Bacteria. D) Fungi. Show Answer Correct Answer: C) Bacteria. 19. An anaerobic species of the bacterium Clostridium causes a very serious disease in human population. Which of the following diseases is it? A) Botulism. B) Pneumonia. C) Tuberculosis. D) Typhoid. Show Answer Correct Answer: A) Botulism. 20. What is classification of life based on? A) Structure and type of cells. B) Function and number of cells. C) Number of cells only. D) Structure and function. Show Answer Correct Answer: D) Structure and function. ← PreviousNext →Related 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 9Virus And Bacteria Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books