This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 18 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is not true of bacteria? A) They are prokaryotes. B) They are multi-celled. C) Found pretty much everywhere. D) They are on you right now!. Show Answer Correct Answer: B) They are multi-celled. 2. Bacteria contain circular chromosomes called A) Ribosomes. B) Coccus. C) Plasmids. D) Nucleus. Show Answer Correct Answer: C) Plasmids. 3. Phylogeny is: A) Analysis of the evolutionary or ancestral relationships among taxa. B) Classifying animals by structure. C) Analyzing mutations in organisms. D) Determining when animals evolved. Show Answer Correct Answer: A) Analysis of the evolutionary or ancestral relationships among taxa. 4. If you get chicken pox, you wont get it again. This is known as ..... A) Acquired immunity. B) Natural immunity. C) Gene transfer. D) Random luck. Show Answer Correct Answer: A) Acquired immunity. 5. Bacteria that are ..... break down large chemicals in dead organisms into small chemicals. A) Decomposers. B) Infectious. C) Vaccines. D) Flagella. Show Answer Correct Answer: A) Decomposers. 6. A virus acts like a ..... A) Leukocyte. B) Parasite. C) Parachute. D) Paramedic. Show Answer Correct Answer: B) Parasite. 7. A thick internal wall bacteria form around the chromosome and part of the cytoplasm when environmental conditions are unfavorable is called ..... A) Pili. B) A plasmid. C) An antibody. D) An endospore. Show Answer Correct Answer: D) An endospore. 8. What was the name of the ship Darwin traveled the world on? A) HMS Beagle. B) SS Beagle. C) HMS Bugle. D) SS Bugle. Show Answer Correct Answer: A) HMS Beagle. 9. Medicine that stops the growth and reproduction of bacteria. A) Pathogens. B) Flagella. C) Antibiotics. D) None of above. Show Answer Correct Answer: C) Antibiotics. 10. Bacteria and viruses are both agents that can cause disease. Therefore, they are both ..... A) Prokaryotes. B) Circular. C) Pathogens. D) Hosts. Show Answer Correct Answer: C) Pathogens. 11. Where can you find photoautrophs? A) Anywhere there is sunlight. B) In extreme places like volcanoes. C) In aquatic environments only. D) Anywhere there is no sunlight. Show Answer Correct Answer: A) Anywhere there is sunlight. 12. Which of the following is true for both bacteria and viruses? A) Both contain genetic material. B) Can be killed using antibiotics. C) Have a cell membrane. D) Have a protein coat. Show Answer Correct Answer: A) Both contain genetic material. 13. What does cladistics analysis show about organisms? A) They are all alike. B) All organisms have a recent common ancestor. C) The order in which we can watch organisms evolve. D) The order in which derived characters evolved. Show Answer Correct Answer: D) The order in which derived characters evolved. 14. The use of organisms, such as bacteria, to clean up environmental pollution is referred to as ..... A) Nitrogen fixation. B) Bioremediation. C) Botulism. D) Pasteurization. Show Answer Correct Answer: B) Bioremediation. 15. Which pathogen is most likely to look like a worm? A) Virus. B) Bacteria. C) Fungi. D) Protist. Show Answer Correct Answer: D) Protist. 16. Bacteria are prokaryotes which means they A) Have a nucleus on their capsule. B) Do not contain a nucleus. C) Can live in environments with and without oxygen. D) They don't have DNA. Show Answer Correct Answer: B) Do not contain a nucleus. 17. Which term best describes an organism that transmits a disease without getting sick itself? A) Parasite. B) Vector. C) Host. D) Pathogen. Show Answer Correct Answer: B) Vector. 18. A disease causing organism is known as a A) Pathogen. B) Poison. C) Vaccine. D) None of above. Show Answer Correct Answer: A) Pathogen. 19. A virus can be classified by its type of A) Mitochondria. B) Chromosomes. C) Nucleic acid. D) Carbohydrates. Show Answer Correct Answer: C) Nucleic acid. 20. All protists are ..... A) Prokaryotic. B) Eukaryotic. C) Unicellular. D) Multicellular. Show Answer Correct Answer: B) Eukaryotic. ← 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