3/3 Flashcards

1
Q

kaj so ribosomi

A

najmanjše celične strukture, zgrajene iz dveh podenot

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2
Q

podenote /ribosomi

A

sta v citoplazmi loceni in zgrajeni iz R-rnk
ob sintezi beljakovin se združita in povežeta na en r-rnk v geru

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3
Q

Opisi polisom

A

služi za sintezo beljakovin
ob vsakem ribosomu sitenzira ena molekula beljakovine

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4
Q

kaj so bicki in nigetalke

A

so podobno zgrajeni
iz tumolov 9x2 +2
razlike

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5
Q

kaj je centriol in kje se nahaja

A

parna struktura, se nahaja na predelu ki ga imenujemo Centrosom v živalski celici

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6
Q

kaj je delitveno vreteno

A

zrnata struktura zgrajena iz tubolov
nastane pri delitvi celice

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7
Q

kakšno je delitveno vreteno v živalski in kakšno v rastlinski celici

A

nastane pod vplivom centriolov. nastane samodejno

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8
Q

naloge delitvnega vretena

A

pomaga pri razdelitvi dednega materiala pri mitozi in mejozi v čerinski celici

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9
Q

kaj so miofilamenti

A

flakna v obliki aktina in miozina

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10
Q

kaj so ostali filamenti in tuboli

A

nitke in cevke v celici, tvorijo CITOSKELED

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11
Q

Kaj je celična stena

A

zunanji ovoj

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12
Q

kaj daje celicam celična stena

A

trdnost, oporo in zaščito

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13
Q

iz katerih snovi je celica

A

bakterije
glive
rastline

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14
Q

celicna stena pri živalskih celicah

A

nimajo, zto se gibljejo in fagocitirajo

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15
Q

kaj so diferenciacije celične površine, nastej use

A
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