unit 1 Flashcards by Sierra Chervenka | Brainscape

Q

antoni van leeuwenhoek

A

father of microbiology

built simple microscopes

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Q

what does a cell do

A

absorbs
excretes
metabolizes
reproduce

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Q

chemical bonds

A

two or more atoms held together by chemical bonds

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Q

ionic bonds

A

a cation and anion

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Q

covelent bond

A

shares electrons

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Q

non polar covelent bonds

A

symmetrical

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Q

polar covelent bonds

A

assemtrical

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Q

organic molecule

A

need C and H

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Q

inorganic molecule

A

does not contain both H and C

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Q

4 macro molcules

A

lipids
proteins
carbohydrates
nucleic acid

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Q

carbohydrates

A

energy source

structural component

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Q

lipids

A

structural component of membrane

store energy

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Q

proteins

A

structural component
transport
enzymes

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Q

denaturation

A

changes shape

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Q

nucleic acid

A

carry genetic info in cell

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