Virus And Bacteria Quiz 3 (25 MCQs)

Quiz Instructions:

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1. The classification system is written in what language?

2. What cell organelle makes energy?

3. Which term best describes a virus?

4. _____ is when one bacteria cell reproduces by division in half to become two cells.

5. The leaf blight of paddy is caused by.

6. Which of the following is NOT a reason that we use scientific names?

7. Domain _____ includes prokaryotic organisms that live in harsh environment.

8. What happens at the end of the lytic infectious cycle?

9. What "Super Scientist" would be most interested in studying viruses?

10. Bacteria can help plants by trapping nitrogen in the soil through _____

11. Process that sterilizes bacteria so it is safe to eat

12. Why is it that some organisms look similar but do not share a recent common ancestor?

13. Which of the following is a means for bacteria to enter your body?

14. How can people kill harmful bacteria that live in foods?

15. A third way in which bacterial are beneficial:

16. Most fungi reproduce by using _____

17. Nature's recyclers; organisms that break down nutrients in the soil so that other organisms can use the nutrients

18. What do viruses need in order to carry out their functions?

19. Which of the following is an organelle that prokaryotes have?

20. Bacteria can be helpful to humans by

21. Bacteria that help break down dead material in the environment are called

22. Some scientists propose that the kingdom Protista should be broken up into several kingdoms. Why?

23. Tooth decay is an infection that is MOST LIKELY caused by

24. What are disease causing agents like bacteria or viruses called?

25. Which is the correct order of the steps of the lytic cycle?