1. The term virus comes from the latin word for .
2. Immunity results from receiving antibodies produced in another organism, such as from
mother to unborn child or from serums produced in other animals.
3. Immunity results from the production of antibodies, & may result from surviving a disease
or from a vaccine.
4. The nucleic acid core of a virus may be either or but not both.
5. Viruses cannot be harmed by such as penicillin.
6. Disease causing organisms (including viruses, bacteria, and other microscopic parasites), are
called .
7. Viruses that invade bacteria are called .
8. HIV attacks the of the immune system.
9. The protein coat, called the , determines the shape of the virus.
10. Many viruses have many sides. The term for this shape is .
11. The ablility of viruses to transfer genetic information from one host cell to another is is called
.
12. The inactive reproductive cycle that does not harm the host cell until the virus is activated later
is called cycle.
13. The reproductive cycle that kills the host cell is called the cycle.
14. Viruses that reproduce using the lysogenic cycle are called phages.
15. Polio attacks cells.
16. Cold viruses attack cells of the system.
17. The stage in which new viral nucleic acids and protein coats are put together is called .
18. The stage in which viral nucleic acid copies itself is called .
19. The term means the rupture of the cell.
20. Viruses can , but only within a living cell.
21. The first virus identified to cause a disease was called mosaic virus.
22. Viruses consist of a core surrounded by a coat.
23. Viral DNA that attaches to host DNA and is copied along with the host cell DNA during mitosis is
called a .
24. Viruses do not fit into the classification system because they don't have all the characteristics of
.
25. Dr. Wendell first isolated the TMV in 1935.
26. Bacteria may be photosynthetic or .
27. Chemicals capable of inhibiting the growth of bacteria are called .
28. The term refers to organisms that produce their own food.
29. Bacteria may reproduce sexually by joining together and combining genetic material in a process
called .
30. Most bacteria reproduce asexually by binary .
31. The is a protective slime layer found around some bacteria.
32. The term for bacteria that occur in chains is .
33. The term for bacteria that occur in clusters is .
34. The term for bacteria that occur in pairs is .
35. The term for corkscrew shaped bacteria is .
36. The term for rod-shaped bacteria is .
37. The term for round bacteria is .
38. Bacteria belong to the kingdom .
39. Name a beneficial use of bacteria. They aid in the of food, dead animals
and bind into the soil.
40. Some bacteria have long used for locomotion.
41. Bacteria that can move are said to be .
42. Bacteria that cannot move are said to be .
43. aerobes can grow with or without oxygen.
44. Bacteria that cannot live in presence of oxygen are called anaerobes.
45. Bacteria that must have oxygen to live are called obligate .
46. Most bacteria are (feed on dead material)
47. are similar to flagella, but are shorter and more numerous, and are used to attach
themselves.
48. All monerans are which means that they lack a nuclear membrane, and have no
membrane organelles such as chloroplasts, mitochondria, and endoplasmic reticulum.
49. Bacteria have around them like plants.
50. The first antibiotic, penicillin, was discovered in 1929 by Sir Alexander .