II-2: Celica 4-5 Flashcards

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1
Q

Naloge zrnati ER

A

sinteza beljakovin, ki se jih izloča
sinteza membran, plazmaleme

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2
Q

Naloge gladki ER

A

razkrojevanje strupov
shranjevanje Ca2+ (signalizacija)

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3
Q

Delitev, sestava, naloga ribosomov

A

s: beljakovine in rRNA
d: vezani in prosti
vezani: beljakovine, ki se jih izloča
prosti: beljakovine za v citoplazmo

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4
Q

Kako nastanejo ribosomi

A

1.rRNA + deli beljakovin v jedrcu gredo v citoplazmo
2.doda mRNA

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5
Q

Sestava mešička

A

noter beljakovina za prenesti
zunaj membrana (kasneje združi z plazmalmo)
dodatno vezani OH (golgijev aparat)

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6
Q

Naloge in vsebina vakuole (flora only)

A

več združenih mešičkov
naredi celico čvrsto
noter:
voda
hranilne snovi
rezervne snovi
strupi
barvila

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7
Q

postopek delovanje lizosom

A

vsebuje prebavne encime
uviha membrane s prehrambenim mešičkom
združita v en mešiček

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8
Q

Jedrce vsebina

A

rRNA, beljakovine

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9
Q

Kromatin vsebina

A

DNA molekule
histoni -> skupaj vežejo stuff
med delitvijo 1 kromosom = 1 DNA molekula

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