Download Bacteria and Virus

Bacteria and Virus
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2. Poison produced by bacteria.
6. Illness that pass from one organism to
another. It can spread through contact with
either an infected person, a contaminated
object, an infected animal, or an
environmental source.
10. Chemical that kills only bacteria.
11. Food is heated to a temperature that is
high enough to kill most harmful bacteria
without changing the taste of the food.
12. Region inside the cell membrane.
13. Nonliving particle that invades cells.
15. Cell part in which proteins are made.
17. This results when some bacteria are able
to survive in the presence of an antibiotic.
19. Long, whiplike structure on bacteria.
20. Are single-celled organisms. They are
prokaryotes. Their cells have one of three
basic shapes: spherical, rodlike, or spiral.
21. Harmful organism that lives on a host.
1. Two bacteria exchange genetic material.
3. A reproductive process that involves only
one parent and produces offspring that are
identical to the parent.
4. Stimulates the body to produce chemicals
that destroy viruses and bacteria.
5. A reproductive process that involves two
parents who combine their genetic material to
produce a new organism that differs from both
parents.
7. Small, rounded, thick-walled, resting cell.
8. Breaking down food to release energy.
9. Energy source for a parasite.
14. Organisms that break down large
chemicals in dead organisms into small
chemicals.
16. A process in which one cell divides to
form two identical cells.
18. A virus that infects bacteria.