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Viruses Micro Quiz 6
Viruses
Question | Answer |
---|---|
What size are viruses compared to other living organisms? | They are the smallest living organisms |
Viruses are described as what kind of parasite? And what does that mean? | Obligate intracellular parasite Must reproduce within living cells |
What is the structure of a virus? | DNA or RNA core with a protein coat |
How are viral diseases often diagnosed? | depends on the virus- patient symptoms and direct testing |
Define latency? | State of being inactive can recur |
Define oncogenicity | transform a normal cell into a cancer cell |
Define teratogenicity | Causes physical defects in the embryo fetus |
What is HSV type 1? And symptoms? | Herpes simplex virus Type 1- fever, blisters or cold sores |
What is HSV type 2? and symptoms? | Herpes simplex vrius Type 2- genital herpes- STD |
What is VZV? What does it cause? | Varicella Zoster Virus- Chicken Pox |
What is EBV? What does is cause? | Epstein bar virus- Mononucleosis |
What is HBV? How is it spread? | Hepatitis B virus- Blood and blood products, semen, vaginal secretions and breast milk |
What is HPV? What does it cause? | Human Papilloma Virus- causes warts, genital warts, cervical cancer |
What is Morbillivirus? | causes measles |
What is Rubella? | german measles |
What is HIV? How is it spread? | Human Immunodeficiency Virus- AIDS- Blood and blood products, semen, vaginal secretions and breast milk |
What is HAV? How is it spread? | Hepatitis A Virus- Oral- Fecal route |
Which viruses are transmitted by the oral-fecal route? | HAV |
Which viruses does the MMR vaccinate against? | Measles, Mumps and Rubella |