Viral Genome Flashcards

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1
Q

What are the 3 characteristics of viruses?

A
  1. Nucleic acid (genome)
  2. Capsid
  3. Viral envelope (enveloped viruses)
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2
Q

Structure & function of capsid

A

Protein coat, made from capsomeres (protein subunits)
Nucleic acid + capsid -> nucleocapsid

FUNCTIONS:
1. Encloses & protects genome from enzymes
2. Aids attachment & penetration of host cell
3. Carries viral enzymes

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3
Q

Structure & function of viral envelope (HIV & Influenza)

A

Phospholipid bilayer (from host) includes

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