Download Virus/Bacteria Test Study Guide

Virus/Bacteria Test Study Guide
1. What makes up a virus? ___________________________________
2. What surrounds the outside of a virus? ____________ What is it made out of? ____________
3. Is a virus considered a living organism?______
4. What does a virus need to reproduce? ________
5. Who was the 1st person to isolate a virus? __________ Name the virus: ________________
5. Are all viruses the same size? ______ Do viruses contain DNA and/or RNA? _____ Can you
easily see viruses with a light microscope? _____
6. Name the 2 types of viral infection cycles. ___________ and ___________
7. Both types of viral infection cycles end how? _________________________ Which cycle does
it first? ____________
8. List in order the 5 stages of the lytic cycle
____________________
____________________
____________________
____________________
____________________
9. List in order the 3 main stages of the lysogenic cycle
____________________
____________________
____________________
10. Viruses that infect bacteria are called ________________.
11. What are some examples of viruses? _____________________________________________
12. Viruses cause disease by affecting an organism’s _____________.
13. How do you prevent viral infection? ___________ What is it made out of? ________________
14. Are bacteria prokaryotes or eukaryotes? ________________
15. When bacteria can make their own food they are called ___________
16. When bacteria cannot make their own food they are called _____________.
17. Bacteria that require oxygen are called _____________________.
18. Bacteria that cannot live in the presence of oxygen are called ________________________.
19. Bacteria that can live with or without oxygen are called ______________________________.
20. An ___________ allows species of bacteria to survive harsh environmental conditions.
21. What are some examples of Archaebacteria? _______________________________________
22. Where do archaebacteria live? __________________
23. Draw the structure of a bacterial cell.
24. Name and draw the three shapes of bacteria. ____________, ___________, and __________
25. Name 3 ways scientists use to identify bacteria.
____________________________
____________________________
____________________________
26. How do photoautotrophs get energy? __________ How do chemoautotrophs? ____________
27. Why do we gram stain prokaryotic cells? ______________________________________What
bacteria can we do this on? ______________________
28. What do bacteria do for the environment?
___________________________________________________________________________
29. How are bacteria recyclers for our environment? ____________________________________
30. _______________ break down nutrients in dead matter which will be recycled by plants. They
are sometimes called _________________.
31. How do humans use bacteria?
___________________________________________________________________________
32. When bacteria cause disease, they are called ______________.
33. Bacteria cause disease by releasing _____________.
34. How do you treat a bacterial infection? _____________ Can you use it to treat a virus? ____
35. Who discovered Penicillin? ____________________
36. ____________________ converts nitrogen to a usable form for plants.
37. Exposing bacteria to high heat and/or chemicals to kill them is called ________________
38. Which is the oldest organism on earth, bacteria or viruses? ____________
39. Who did all the other organisms on earth evolve from, bacteria or viruses? ____________
40. Are bacteria bigger or smaller than viruses? _____________
41. How do bacterial cells reproduce asexually? ___________ sexually? ____________
42. Getting energy from the breakdown of inorganic substances is called _______________.
43. Name and draw the 3 types of bacterial growth patterns. _______________________,
______________________, and _______________________