This quiz works best with JavaScript enabled. Home > Science > Biology > Virus And Bacteria – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Virus And Bacteria Quiz 15 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is one of the steps viruses take to take over a host cell? A) They inject their own genetic material. B) They eat the host cell. C) The host cell eats them. D) They cut a hole in the host cell, and send other viruses inside. Show Answer Correct Answer: A) They inject their own genetic material. 2. What is a Viroid made of? A) DNA. B) DNA and RNA. C) RNA. D) Virus. Show Answer Correct Answer: C) RNA. 3. When should you get a vaccine? A) Before you get sick. B) After you get sick. C) Only when you are a baby. D) Only when you are old. Show Answer Correct Answer: A) Before you get sick. 4. What is one reason that bacteria are helpful for the environment? A) They take out the trash. B) They recycle dead matter. C) They eat bad animals. D) They produce carbon dioxide for trees. Show Answer Correct Answer: B) They recycle dead matter. 5. The name Canis lupis is an example of a A) Domain and kingdom. B) One clade. C) Binomial nomenclature. D) Phylogeny. Show Answer Correct Answer: C) Binomial nomenclature. 6. Antibiotics prevent bacteria from forming ..... A) Endospores. B) Cell walls. C) Cell membranes. D) Flagella. Show Answer Correct Answer: B) Cell walls. 7. A retrovirus is different from other viruses because retroviruses have ..... at their core. A) RNA and Reverse Transcriptase Enzymes. B) RNA and Transcriptase Enzymes. C) DNA and Reverse Transcriptase Enzymes. D) DNA and Transcriptase Enzymes. Show Answer Correct Answer: A) RNA and Reverse Transcriptase Enzymes. 8. Another way in which bacteria are beneficial: A) They are decomposers. B) They are the powerhouse of cells. C) They contain special DNA. D) They are used to make Diet Coke. Show Answer Correct Answer: A) They are decomposers. 9. What is one of the cycles that viruses do in order to slowly reproduce and spread. A) The Bacterial Cycle. B) The Lysogenic Cycle. C) Binary Fission. D) Nuclear Fusion. Show Answer Correct Answer: B) The Lysogenic Cycle. 10. What tool do we use to classify things? A) Camera. B) Scientists have to tell us. C) Measuring tape. D) Dichotomous key. Show Answer Correct Answer: D) Dichotomous key. 11. Are not considered to be living organisms A) Viruses. B) Bacteria. C) Both viruses and bacteria. D) Neither viruses or bacteria. Show Answer Correct Answer: A) Viruses. 12. The organisms in Kingdom Fungi are heterotrophic, how do they obtain their nutrients? A) They go to the grocery store to shop. B) They carefully farm their food from seeds and then eat it. C) The help to decompose dead matter by consuming it. D) None of above. Show Answer Correct Answer: C) The help to decompose dead matter by consuming it. 13. Which Kingdom is this? -Eukaryotic-Heterotrophic-Mostly Multicellular-Plant Decomposers A) Fungi. B) Plantae. C) Animalia. D) Protista. Show Answer Correct Answer: A) Fungi. 14. Who organized living things by creating binomial nomenclature? A) Carolus Linnaeus. B) Robert Hooke. C) Anton van Leeuwenhoek. D) James Watson. Show Answer Correct Answer: A) Carolus Linnaeus. 15. What do viruses need to reproduce? A) Genetic material. B) A host cell. C) Bacteria. D) Insulin. Show Answer Correct Answer: B) A host cell. 16. Viruses and some bacteria can be classified as pathogens because they A) Provide oxygen. B) Cause disease. C) Recycle nutrients. D) Can be used to produce medicine. Show Answer Correct Answer: B) Cause disease. 17. The viruses that cause colds usually attack the cells in the A) Stomach and intestines. B) Nose and throat. C) Brain. D) Legs and feet. Show Answer Correct Answer: B) Nose and throat. 18. What does Eukaryotic mean? A) Very simple. B) Has NO nucleus. C) Very complex. D) Has a nucleus. Show Answer Correct Answer: D) Has a nucleus. 19. Is a virus alive? A) Yes. B) Sure is. C) Most Def'. D) Naw, son . Show Answer Correct Answer: D) Naw, son . 20. Which viral life cycle kills its host cell by rupturing the cell membrane? A) Lytic. B) Mitosis. C) Lysogenic. D) S phase. Show Answer Correct Answer: A) Lytic. ← 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