This quiz works best with JavaScript enabled. Home > Science > Virus And Bacteria – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 27 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a pili? A) Used to hook on to things. B) Looks like a tail and helps bacteria move. C) Small pieces of DNA. D) Single-celled organism. Show Answer Correct Answer: A) Used to hook on to things. 2. An organism that transmits pathogens from one host to another, however is not affected by the pathogen itself A) Host. B) Host Cell. C) Parasite. D) Vector. Show Answer Correct Answer: D) Vector. 3. What is flagella? A) Used to hook onto things. B) Looks like a tail and helps bacteria move. C) Small pieces of DNA. D) Single-celled organisms. Show Answer Correct Answer: B) Looks like a tail and helps bacteria move. 4. Two organisms in the same ..... are the most related A) Kingdom. B) Class. C) Order. D) Genus. Show Answer Correct Answer: D) Genus. 5. Which of the following is the largest? A) Virus. B) Eukaryotes. C) Prokaryotes. D) None of above. Show Answer Correct Answer: B) Eukaryotes. 6. Which part of a bacteria cell wall "holds" the stain? A) Plasma membrane. B) Fimbriae. C) Peptidoglycan. D) Pilus. Show Answer Correct Answer: C) Peptidoglycan. 7. Following a vaccination, the white cells produce ..... A) Antibiotics. B) Antibodies. C) Statins. D) Toxins. Show Answer Correct Answer: B) Antibodies. 8. Which disease can be treated with antibiotics? A) Virus-caused diseases, such as polio and measles. B) Fungus-caused disease, such as warts and yeast infection. C) Noninfectious diseases such as diabetes and heart disease. D) Bacterial diseases, such as food poisoning and pneumonia. Show Answer Correct Answer: D) Bacterial diseases, such as food poisoning and pneumonia. 9. A ..... is made by using pieces of deactivated viruses or dead pathogens. A) Flagella. B) Vaccine. C) Spore. D) Antibodies. Show Answer Correct Answer: B) Vaccine. 10. Which of the following is not used to prevent viral diseases? A) Vaccines. B) Antibiotics. C) Cleaning surfaces and hands. D) None of above. Show Answer Correct Answer: B) Antibiotics. 11. What are the three main ways in which bacteria are spread? A) Open cuts, air, and food/water. B) Touch, sight, taste, hearing, smell. C) Jumping, leaping, hopping, skipping. D) Touch, food, drink, hearing. Show Answer Correct Answer: A) Open cuts, air, and food/water. 12. Which is not an infectious disease? A) Malaria. B) Diabetes. C) Food poisoning. D) Measles. Show Answer Correct Answer: B) Diabetes. 13. Which of the following is not a bacterial shape? A) Bacilli. B) Spirilla. C) Spacecraft. D) Cocci. Show Answer Correct Answer: C) Spacecraft. 14. An organism that can survive with or without oxygen A) Anaerobe. B) Aerobe. C) Obligate anaerobe. D) Facultative anaerobe. Show Answer Correct Answer: D) Facultative anaerobe. 15. Bacteria can break down substances. Breaking down is called A) Decomposing. B) Consuming. C) Eating. D) Producing. Show Answer Correct Answer: A) Decomposing. 16. In what Kingdom would you find bacteria that live in extreme environments? A) Kingdom Eubacteria. B) Kingdom Archaea. C) Kingdom Fungi. D) Kingdom Protista. Show Answer Correct Answer: B) Kingdom Archaea. 17. What do viruses have in common with living cells? They both ..... A) Store genetic information. B) Have chloroplasts. C) Use glucose for cellular respiration. D) Have endoplasmic reticulum. Show Answer Correct Answer: A) Store genetic information. 18. A very small organisms that can only be seen with a microscope? A) Sand. B) Penguin. C) Microorganism. D) None of above. Show Answer Correct Answer: C) Microorganism. 19. The process of one bacteria passing genetic material to another bacteria it has joined with its pilus is called A) Conjugation. B) Binary fission. C) Cloning. D) Exponential growth. Show Answer Correct Answer: A) Conjugation. 20. In binary fission, all of the following occur EXCEPT ..... A) There is an increase in the number of bacterial cells. B) Pili are used to transfer DNA. C) The resulting cells are genetically identical to the original cell. D) Only one parent cell was involved at the beginning. Show Answer Correct Answer: B) Pili are used to transfer DNA. ← 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