Viruses Flashcards
A non cellular particle that infects a host cell, where it reproduces.
A virus
obligate intracellular parasites
virus
____ are the most abundant biological entities
viruses
What is a virus made of?
A protein coat and genome innards
This is an example of what structure?
Helical virion structure
This is an example of what virus structure?
Icosahedral virion structure
This is an example of what structure?
Pleomorphic virion structure
This is an example of what virus structure?
Enveloped virus
What is an example of a single stranded positive (+) RNA virus?
Norovirus
What is an example of a Single stranded negative (-) RNA virus?
Ebola
What is an example of a single stranded negative, segmented RNA virus?
Influenza
Viruses exit the cell via what two mechanisms?
- Budding
- Lysis
- Can maintain homeostasis
- Have different levels of organisation
- Ability to reproduce
- Can grow
- Can use energy
- Can respond to stimuli
- Can adapt to their environment
Characteristics of living organisms