Virus And Bacteria Quiz 44 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

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

Correct Answer: D) Symbiosis.

2. Mutations are a change in what?

Correct Answer: A) DNA.

3. What is fission?

Correct Answer: D) Form of asexual reproduction.

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

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

5. What does the word "transmitted" mean?

Correct Answer: C) Spread.

6. Taxonomy is the scientific way of

Correct Answer: B) Naming and classifying organisms.

7. Bacteria come in which of the following shapes?

Correct Answer: B) Rod, sphere, spiral.

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

Correct Answer: C) Domains.

9. Reproduce on their own

Correct Answer: B) Bacteria.

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

Correct Answer: B) No, Protista or Plantae.

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

Correct Answer: B) Antibiotics.

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

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

13. The science of describing, naming, and classifying organisms

Correct Answer: A) Taxonomy.

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

Correct Answer: A) Viruses.

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

Correct Answer: A) Light.

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

Correct Answer: C) Three.

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

Correct Answer: A) Lytic Cycle.

18. Bacteria exchange genetic information during

Correct Answer: C) Conjugation.

19. The inner core of a virus contains

Correct Answer: C) Genetic material.

20. Obligate Anaerobes .....

Correct Answer: C) Can only survive in an oxygen free environment.