This quiz works best with JavaScript enabled. Home > Science > 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. Viruses can infect A) Plants. B) Animals. C) People. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. 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. 3. 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. 4. 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. 5. 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. 6. 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. 7. 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. 8. The process by which bacteria use sunlight to produce food. A) Autotroph. B) Chemosynthesis. C) Heterotroph. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 9. 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. 10. Thrush is also known as A) Athlete's Foot. B) Red Tide. C) Candida. D) Histoplasmosis. Show Answer Correct Answer: C) Candida. 11. 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. 12. 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. 13. 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. 14. 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. 15. 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. 16. Many bacteria protect themselves in harsh conditions by forming tough coverings called A) Antibodies. B) Endospores. C) Streptococcus. D) Bacteriophage. Show Answer Correct Answer: B) Endospores. 17. Archaea that live in hot areas like a Yellowstone hot spring ..... A) Acidophiles. B) Thermophiles. C) Halophiles. D) Methanogens. Show Answer Correct Answer: B) Thermophiles. 18. Much of our present-day knowledge in Molecular Genetics has been obtained by using the bacterium E.coli If we were to collect samples of this bacterium where should we look for it? A) Human intestine. B) Refuse dumps. C) Soil. D) Stagnant water. Show Answer Correct Answer: A) Human intestine. 19. What is the role of operons in prokaryote gene expression? A) It makes the genes prokaryotes be turned on. B) It accounts for the regulation of gene activity in response to the needs of the cells. C) To make DNA for the gene. D) To make the gene turn of and off. Show Answer Correct Answer: B) It accounts for the regulation of gene activity in response to the needs of the cells. 20. This infectious viral disease has many symptoms, from chills, fever, and aching muscles to coughing and sneezing to nausea and vomiting. The symptoms show up within 2-7 days after the cell is infected. This is an example of? A) Lytic Cycle. B) Lysogenic Cycle. C) Meiosis. D) None of above. Show Answer Correct Answer: A) Lytic Cycle. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books