bakterije Flashcards

1
Q

bakterija

A

prokariot koji se nalazi posvuda u biosferi

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2
Q

nukleoid

A

ili jezgra
dna

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2
Q

djelovi bakterije su… (9)

A

nukleoid, plazmid, ribosomi, pili, kapsula, bicevi, stanicna stijenka i membrana, citoplazma

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3
Q

plazmid

A

od malih lanaca prstenastih molekula dna koji se umozavaju i nasljeduju neovisno o nukleodu
skloni mutacijama

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4
Q

genom

A

zajedno ga tvore geni koji se nalaze u plazmidu i nukleoidu

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5
Q

citoplazma

A

ispunjava najveci dio stanice
poltekućeg sastava

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6
Q

ribosomi

A

sinteziraju proteine
vecinski je od rna

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7
Q

snanicna membrana

A

polupropuna

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8
Q

stanicna stijenka

A

stiti stanicu od stetnih utjecaja
gradena od peptidoglikana

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9
Q

bojanje po gramu

A

gram pozitivne i gram negativne bakterije
ovisno o debljini stijenke

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10
Q

bicevi

A

zavojite bjelancevinaste strukture koje pomazu bakteriji pri kretanju

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11
Q

pili

A

bjelancevinaste strukture
uloga: prijenos dijela plazmida iz jedne baketije u drugu

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12
Q

kapsula

A

sluzava polisaharidna struktura
stiti bakteriju od nepovoljnih vanjskih utjecaja

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13
Q

prema obliku se dijele na…

A

kuglaste, stapicaste i zavojite

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14
Q

kuglaste ili koki

A

nakon diobe ostaju samostalno ili u paru(diplokoki), po cetiri(tetrakoki), u lancu(streptokoki) ili grozdastih tvorbi(stafilokoki)

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15
Q

stapicaste ili bacili

A

nakon diobe ostaju samostalno, u parovima(dipobacili), u nizovima(streptobacili) ili poredani(polisade)

16
Q

zavojite ili spiralne

A

po obliku se dijele na: spirohete, borelije i treponeme

17
Q

virioni(spiralne)

A

bakterije nalik na zarez

18
Q

leptospire

A

na krajevima zavoja imaju kukice