This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 10 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which viral structure is responsible for attaching the virus to the host cell? A) Capsid. B) Tail sheath. C) Tail fiber. D) Genetic material. Show Answer Correct Answer: C) Tail fiber. 2. Which BEST contrasts a bacteria and a virus? A) A bacteria can reproduce, whereas a virus will not reproduce. B) A bacteria does not live in living things, whereas a virus does. C) A bacteria is a one celled living organism, whereas a virus is a nonliving organism. D) None of above. Show Answer Correct Answer: C) A bacteria is a one celled living organism, whereas a virus is a nonliving organism. 3. The necrotic ring spot disease of stone fruits (cherry, peach, plum, etc.)is caused by. A) A bacterium. B) Fungal infection. C) Molybdenum deficiency. D) Virus. Show Answer Correct Answer: D) Virus. 4. Come in a variety of shapes and sizes A) Viruses. B) Bacteria. C) Both viruses and bacteria. D) None of above. Show Answer Correct Answer: C) Both viruses and bacteria. 5. Which kingdom is autotrophic, multicellular, eukaryotic and has cells with a cell wall? A) Bacteria. B) Fungi. C) Plantae. D) Protista. Show Answer Correct Answer: C) Plantae. 6. Viruses can infect A) Plants. B) Animals. C) People. D) All of the above. Show Answer Correct Answer: D) All of the above. 7. Why is classification important? A) It helps them fight off infectious diseases. B) It helps everyone know what the common name of the organisms is and it establishes a relationship pattern. C) It helps scientist find relationships between organisms and it provides a universal name. D) None of above. Show Answer Correct Answer: C) It helps scientist find relationships between organisms and it provides a universal name. 8. What does HIV do to a person's body when there are no symptoms for a period of time? A) Damages the integumentary system. B) Damages the nervous system. C) Damages the respiratory system. D) Damages the immune system. Show Answer Correct Answer: D) Damages the immune system. 9. I am a single-celled microscopic organism. My cell has no nucleus, and I live down at hydrothermal vents at the bottom of the ocean where there is no oxygen. A) Eukarya. B) Bacteria. C) Archaea. D) None of above. Show Answer Correct Answer: A) Eukarya. 10. Which of the following is not a typical shape of a bacterium? A) Rod. B) Cube. C) Sphere. D) Spiral. Show Answer Correct Answer: B) Cube. 11. A strong, flexible polysaccharide that is found in the cell walls of all fungi and in the exoskeletons of insects and crustaceans. A) Chitin. B) Fruiting body. C) Hyphase. D) Mycelium. Show Answer Correct Answer: A) Chitin. 12. A weakened or inactive version of a pathogen that stimulates the body's production of antibodies which can aid in destroying the pathogen A) Antibiotic. B) Anti-viral. C) Replicate. D) Vaccine. Show Answer Correct Answer: D) Vaccine. 13. The process by which bacteria use sunlight to produce food. A) Autotroph. B) Chemosynthesis. C) Heterotroph. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 14. Which of the following levels of classification will have the MOST organisms in their groups. A) Genus. B) Class. C) Species. D) Family. Show Answer Correct Answer: B) Class. 15. Thrush is also known as A) Athlete's Foot. B) Red Tide. C) Candida. D) Histoplasmosis. Show Answer Correct Answer: C) Candida. 16. If a bacterial shape is described as being "strepto" smart patients know the bacteria is growing in a A) Clump. B) Cluster. C) Chain. D) None of above. Show Answer Correct Answer: C) Chain. 17. What is the name of the stretch of DNA where RNA polymerase binds? A) Operator. B) Promoter. C) Enhancer. D) Origin. Show Answer Correct Answer: B) Promoter. 18. This is a microscopic prokaryote that does not have a nucleus ..... A) Bacteria. B) Virus. C) Bacteria & viruses. D) Fungi. Show Answer Correct Answer: A) Bacteria. 19. A pathogen ..... A) Makes proteins. B) Causes infection or disease. C) Is made of cells. D) Is a living thing. Show Answer Correct Answer: B) Causes infection or disease. 20. What type of cells contain a nucleus? A) Bacterial cells. B) Virus cells. C) Prokaryotic cells. D) Eukaryotic cells. Show Answer Correct Answer: D) Eukaryotic cells. ← 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