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Microbiology
Micro 201
12
Science
Undergraduate 2
04/29/2013

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Cards

Term
Types of viral infections
Definition
Acute and persistent
Term
Chronic
Definition
symptoms may bot be immediate, but can last years
Term
Latent
Definition
Dormant infection, later becomes active (Herpes)
Term
Slow virus diseases
Definition
Take years to develop (Measles)
Term
Cancer
Definition
-Some cancers are related to viruses
-Oncogenic cancer genederived from normal host gene
Term
Cancer
Definition
Some viruses transmit oncogenes that become part of the genome (RSV)
Term
Cancer causing viruses
Definition
randomly insert in the host genome, viral promotors lead to unregulated expression
Term
Cancer causing viruses
Definition
Burrkitss Lymphoma
Papilloma virus
Term
Plant viruses
Definition
Most require insect vectors
Most have RNA genomes
Term
Viroids
Definition
Infectious small RNA fragments, no capsids
Mechanism of action is unknown
Plant pathogens
Term
Prions
Definition
No nucleic acid, only protein
Associated with neuro diseases (Mad cow)
Altered variant of normal host protein
Mechanism of action is unknown
Term
Taxonomy
Definition
-Domain
-Phylum
-Class
-Order
-Family
-Genus
-Species
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