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Viruses-Campbell's Chapter 18 Flashcards

The terms from Campbell's Biology 7th edition AP edition. Ch. 18 sec. 1-2 on viruses. Plus some from my teacher.

Terms : Hide Images
9487284VirusSub-cellular non living particle0
9487285Properties of a virus1. Subcellular. 2. Passive reproduction. 3. Metabolically inactive unless in contact with living cell. 4.Obligate parasites1
9487286CapsidOuter protein coat of a virus2
9487287CapsomereThe "brick" of a capsid3
9487288Lytic cyclePHage reproductive cycle that ends in death of cell; named for when the cell/bacteria lyses(breaks open)4
9487289Lysogenic cyclePhage reproduction cycle in which the cell replicates the phage genome without destroying itself5
9487290BacteriophageA virus that infects bacteria6
9487291ProvirusIntegrated viral DNA which never leaves host's genome7
9487292RetrovirusRNA animal virus with most complicated reproductive cycles; has an enzyme which turns RNA into DNA8
9487293ViroidCircular RNA molecule that infects plants; doesn't encode proteins but use cellular enzymes to replicate9
9487294PrionA misfolded form of a protein usually present in brain cells; causes degenerative brain diseases in some animals-changes protein structures of your own protein10
9487295Restriction enzymesCellular enzymes that are able to recognize foreign DNA and can cut it up11

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