Selle Flashcards

1
Q

Wat is selle

A

Basiese eenhede van lewe

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2
Q

Wat is sitologie

A

Die studie van selle

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3
Q

Wat is uniselluler

A

Bestaan uit 1 sel

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4
Q

Wat is multiselluler

A

Bestaan uit meer as 1 gespesialiseerde selle

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5
Q

Noem 2 kenmerke van n selwand

A

Geen vaste vorm en deurlaatbaar

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6
Q

Wat is die selmembraan

A

Die buite laag van die sel

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7
Q

Wat doen die nukleus

A

Beheer lewensprosesse

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8
Q

Wat doen die nukleolus

A

Bevat DNS

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9
Q

Wat is die neukleoplasma

A

Die nukleus se jelly laag

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10
Q

Wat doen die nukleusmembraan

A

Omring die neukleoplasma

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11
Q

Wat is Eurokraties

A

Selle wat n nukleus bevat

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12
Q

Wat is Prokarioties

A

Selle wat nie n nukleus bevat nie

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13
Q

Wat doen die mitochondria

A

Breek glukose af vir ATP energie en is verantwoordelik vir sel respirasis

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14
Q

Wat doen die chloroplast

A

Bevat chlorofil en is verantwoordelik vir fotosintese

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15
Q

Noem 3 dele van die vakuool en wat elke deel doen

A

Tonoplast: dun membraan on selsap
Selsap: stoor water en nutiente
Turgor druk: ondersteun die vorm van die sel

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16
Q

Wat is die sitoplasma

A

Jelly agtige substans in sel
Alle chemiese reaksies vind hier plaas

17
Q

Wat is organelle

A

n Klein orgaan binne selle