1. Simple Organisms: Virus and Bacteria Quiz

2. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall Contains genetic material Requires a host organism to reproduce Has a nucleus Causes infectious disease living Named using Linnaeus’ system

3. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material Requires a host organism to reproduce Has a nucleus Causes infectious disease living Named using Linnaeus’ system

4. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce Has a nucleus Causes infectious disease living Named using Linnaeus’ system

5. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce X Has a nucleus Causes infectious disease living Named using Linnaeus’ system

6. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce X Has a nucleus Causes infectious disease living Named using Linnaeus’ system

7. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce X Has a nucleus Causes infectious disease XX living Named using Linnaeus’ system

8. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce X Has a nucleus Causes infectious disease XX living X Named using Linnaeus’ system

9. Classifying Mark an X if the characteristic applies. CharacteristicVirusesBacteria Surrounded by a cell wall X Contains genetic material XX Requires a host organism to reproduce X Has a nucleus Causes infectious disease XX living X Named using Linnaeus’ system X

10. Multiple Choice The host of the apple mosaic virus is D. the mosaic virus C. The apple tree C. The apple tree A. RNA B. a vaccine

11. Multiple Choice Which of the following allows bacteria to move about in their environment? D. protein coat C. cytoplasm A. flagellum A. flagellum B. endospore

12. Multiple Choice Which of the following is largest in diameter? D. bacteriophage C. Yellow fever virus A. Escherichia coli bacteria B. red blood cell

13. Multiple Choice Two new Staphylococcus epidermidis bacteria have just been produced. They both have identical DNA. What type of reproduction has occurred? D. sexual reproduction C. binary fission A. conjugation B. budding

14. Multiple Choice Small structures located in a bacterial cell’s cytoplasm that produce proteins are D. centrioles C. RNA A. flagella B. ribosomes

15. Multiple Choice When exposed to harsh conditions some bacteria form a(n) D. endospore C. flagellum A. cell wall B. protein coat

16. Multiple Choice What is the name of the bacterium pictured? D. Leptospira interrogans C. Bacillus sphaericus C. Bacillus sphaericus A. Micrococcus luteus B. Spirillum volutans

17. Multiple Choice What is the function of a bacterial cell membrane? B. controls what enters and leaves the cell C. blueprint that carries the code for cell structure and function A. protects the cell D. produces proteins