Virus And Bacteria Quiz 3 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. All bacteria are .....

Correct Answer: A) Unicellular.

2. Viruses are ..... than bacteria.

Correct Answer: A) Smaller.

3. What does the term antibiotic resistant mean" ?

Correct Answer: B) Bacteria survive in the presence of an antibiotic.

4. Which of these is a plant virus?

Correct Answer: A) Tobacco mosaic virus.

5. Bacteria are microscopic and

Correct Answer: B) Unicellular.

6. Nitrogen fixation:

Correct Answer: D) Changes nitrogen gas into a usable form for some plants.

7. Viruses are made of

Correct Answer: B) Nucleic Acids and Proteins.

8. The science of Taxonomy is

Correct Answer: B) The classification and naming of organisms and placing them in a hierarchical order.

9. The cycle of virus reproduction is called

Correct Answer: B) Lytic cycle.

10. What do viruses have in common with your body's cells?

Correct Answer: C) They contain DNA or RNA.

11. Define germs

Correct Answer: A) Tiny organisms, or living things, that can cause disease.

12. A host is .....

Correct Answer: B) A living thing.

13. BONUS QUESTION:There are certain kinds of radioactive bacteria, they can be responsible for .....

Correct Answer: C) Cancer.

14. Contain a nucleoid region made up of DNA

Correct Answer: B) Bacteria.

15. A ..... requires oxygen to live.

Correct Answer: A) Obligate Aerobe.

16. A mixture containing material from one or more deactivated pathogens, such as viruses, is called .....

Correct Answer: A) A vaccine.

17. Nonliving particle that can reproduce within a living cell

Correct Answer: B) Virus.

18. The classification system is written in what language?

Correct Answer: C) Latin.

19. What cell organelle makes energy?

Correct Answer: B) Mitochondria.

20. Which term best describes a virus?

Correct Answer: B) Nonliving.