infectious diseases Flashcards

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1
Q

virus structure

A

nucleic acid
capsid
lipid envelope
spike protein

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2
Q

reproduction of virus

A

needs host to replicate

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3
Q

nuclei acid in virus

A

either RNA or DNA
stores genetic information coding for viral protein components

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4
Q

capsid in virus

A

protein coat that surrounds/encloses the nucleic acid
protects viral genome from damage

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5
Q

lipid envelope

A

protects viral genome from damage

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6
Q

spike protein

A

glycoprotein on the lipid envelope
facilitates attachment to host cells receptors for entry

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7
Q

influenza

A

virus infects cells of the respiratory tract (nose, lungs, throat) causing inflammation of the mucous membranes

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8
Q

bacteria structure

A

chromosomal DNA
plasmid
cell wall
capsule
flagellum
fimbriae

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9
Q
A
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