Virus And Bacteria Quiz 43 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What process results in genetically different bacteria?

Correct Answer: D) Conjugation.

2. An antibody is

Correct Answer: C) A protein that flags an invading bacteria in your body.

3. Which of the following is NOT a disease caused by bacteria?

Correct Answer: A) The flu.

4. Contains a cell wall and extensions for attachment called pili

Correct Answer: B) Bacteria.

5. A close relationship between two organisms is called a(an)

Correct Answer: D) Symbiosis.

6. Mutations are a change in what?

Correct Answer: A) DNA.

7. What is fission?

Correct Answer: D) Form of asexual reproduction.

8. Cell membranes are a part of the cells of:

Correct Answer: B) Humans, protists, and bacteria.

9. What does the word "transmitted" mean?

Correct Answer: C) Spread.

10. Taxonomy is the scientific way of

Correct Answer: B) Naming and classifying organisms.

11. Bacteria come in which of the following shapes?

Correct Answer: B) Rod, sphere, spiral.

12. Eukarya, Bacteria, and Archaea are all examples of .....

Correct Answer: C) Domains.

13. Reproduce on their own

Correct Answer: B) Bacteria.

14. If an organism has a chloroplast can you figure out which kingdom it belongs to?

Correct Answer: B) No, Protista or Plantae.

15. The use of what modern technology has cause the rise in resistant bacteria

Correct Answer: B) Antibiotics.

16. What is the last step in the viral reproduction cycle?

Correct Answer: C) The host cell bursts open, releasing the new viruses.

17. AIDS, influenza, and Ebola are examples of diseases caused by microbes called-

Correct Answer: A) Viruses.

18. Which of the following is generally NOT a limitation for bacteria growth?

Correct Answer: A) Light.

19. How many Domains are currently in the tree of life?

Correct Answer: C) Three.

20. What cycle involves newly formed viruses being released from a bursting host cell?

Correct Answer: A) Lytic Cycle.