Chapter 21 Crossword
Across
- 6. bacteriophage DNA that is embedded in the bacterial host's DNA
- 10. a nonliving particle made of proteins, nucleic acids, and sometimes lipids
- 11. short hairlike projection that produces movement
- 12. disease-causing agent
- 13. one of many long, slender filaments that makes up the body of a fungus
- 14. an organism that lives on or inside a host organism, harming it to survive and propagate
- 15. densely branched network of the hyphae of a fungus
- 17. protein coat surrounding a virus
- 18. eukaryotes that are not members of the plant, animal, or fungi kingdoms
- 19. complex carbohydrate that makes up the cell walls of fungi; also found in the external skeletons of arthropods
Down
- 1. type of infection in which a virus enters a cell, : makes copies of itself, and causes the cell to burst
- 2. kind of virus that infects bacteria
- 3. structure used by protists for movement; produces movement in a wavelike motion
- 4. structure produced by prokaryotes in unfavorable conditions; a thick internal wall that encloses the DNA and a portion of the cytoplasm
- 5. Most protists have a ________ relationship
- 7. Unicellular organism that lacks a nucleus
- 8. symbiotic association between a fungus and a photosynthetic organism
- 9. process in which paramecia and some prokaryotes exchange genetic information
- 16. type of asexual reproduction in which an organism replicates its DNA and divides in half, producing two identical daughter cells