celica Flashcards

1
Q

Kaj je celica?

A

Celica je najmanjša živa gradbena enota v telesu. Vsi organizmi so sestavljeni iz celic.

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2
Q

Kaj vse dela celica?

A
  • se prehranjuje,
  • sprošča energijo,
  • izloča odpadne snovi,
  • raste,
  • se razmnožuje
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3
Q

Celice se med seboj razlikujejo glede na njihov izvor

A
  • bakterijske celice,
  • celice gliv,
  • rastlinske celice,
  • živalske celice,
  • človeške celice
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4
Q

Mnogoceličarji

A
  • celice so specializirane,

- poleg osnovnih življenjskih procesov opravljajo še določene naloge

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5
Q

Enoceličarji

A
  • v 1 celici potekajo vsi življenjski procesi
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6
Q

Evkariontska celica

A
  • živali, rastline, glive,
  • so enocelični in mnogocelični,
  • imajo jedro in membranske organele
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7
Q

Prokariontska celica

A
  • bakterije, arheje,
  • so enocelični organizmi,
  • nimajo jedra in membranskih organelov
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8
Q

Živalska celica

A
  • nima celične stene,
  • nima kloroplasta,
  • običajno nima vakuole
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9
Q

Rastlinska celica

A
  • ima celično steno - CELULOZA
  • ima kloroplast,
  • običajno ima veliko vakuolo
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