Virus And Bacteria Quiz 30 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Contains GENETIC MATERIAL-DNA or RNA

Correct Answer: C) Both bacteria & virus.

2. Eubacteria are part of ..... domain and Archeabacteria are in ..... domain.

Correct Answer: B) Bacteria, archea.

3. What is one way viruses are like humans?

Correct Answer: C) They have genetic material (DNA).

4. What is prokaryotic?

Correct Answer: A) An organism that lacks a nucleus.

5. Which is not an example of a pathogen?

Correct Answer: D) Tick.

6. What level of classification is "picta" in "Chrysemys picta? "

Correct Answer: B) Species.

7. What is the bacterial disease in lime fruits?

Correct Answer: C) Citrus canker.

8. Humans occasionally become infected with common colds and flu after flying on crowded airplanes. Which is MOST LIKELY responsible?

Correct Answer: B) Airborne contagions.

9. What does a virus do once it's inside one of your cells?

Correct Answer: C) It uses the cell's machinery to make copies of itself.

10. What's a parasite

Correct Answer: A) An organism that feeds on a living host.

11. Athlete's foot is an example of this pathogen

Correct Answer: C) Fungus.

12. Single-celled organisms that don't have a nucleus are .....

Correct Answer: B) Eukaryotes.

13. A type of reproduction that does not involve egg and sperm

Correct Answer: A) Asexual.

14. Can be a pathogen

Correct Answer: C) Both.

15. What is an operon?

Correct Answer: B) A group of genes that are expressed together.

16. Where is bacteria located?

Correct Answer: D) All the above.

17. Which of the following lists Linnaean taxomic grouping in the correct order from general to specific?

Correct Answer: A) Phylum, order, family, genus.

18. The outside of a virus is called a capsid and is made up of

Correct Answer: B) Protein.

19. Round shaped bacteria is called

Correct Answer: A) Coccus.

20. These prokaryotes, similar to bacteria, live in extreme environments

Correct Answer: A) Archaea.