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CS Chapter 18
Biology 2 Chapter 18 Vocab
| Term | Definition |
|---|---|
| Bacteria | are prokaryotic organisms that belong to Domain Bacteria. |
| Nucleoid | large, circlular chromosome in an area of the cell |
| Capsule | a layer of polysaccharides around a cell wall |
| Pilus | are sub microscopic, hairlike structures that are made of protein. |
| Binary Fission | is the division of a cell into two genetically identical cells. |
| Conjugation | prokaryotes exhibit a form of reproduction in which two prokaryotes attach to each other and exchange genetic information. |
| Endospore | When environmental conditions are harsh, some types of bacteria produce a structure called an..... |
| Virus | is a nonliving strand of genetic material within a protein coat. |
| Capsid | The outer layer of all viruses is made of proteins and is called a ..... |
| Lytic Cycle | the host cell makes many copies of the viral RNA or DNA |
| Lysogenic Cycle | the viral DNA inserts, or integrates into a chromosome in a host cell. |
| Retrovirus | Some viruses have RNA instead of DNA for their genetic material. This virus has a complex replication cycle also. |
| Prion | A protein that can cause infection or disease |