celula Flashcards

1
Q

ce face colesterolul

A

stabilizeaza lipidele, diminueaza fluiditatea membranei

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2
Q

glicolipide si glicoproteine

A

recunoastere, receptori pentru hormoni

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3
Q

proteine periferice

A

functioneaza ca enzime, remodelare celulara

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4
Q

RE

A

ansamblu de membr interconectate alcatuita din saci si canael care se extind intracitoplasmatic

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5
Q

ribozomi

A

arn + proteine

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6
Q

corpul golgi

A

grup de saci membranosi turtiti,curbati la capete; proceseaza si impacheteaza proteine si lipide

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7
Q

citoscheletul

A

proteic, suport pt celula si deplasarea particulelor in citoplasma

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8
Q

nucleozomii - particule…

A

electronomicroscopice

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9
Q

nucleolii

A

nu au membr, au ARN pt formarea de ribozomi

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10
Q

exemplu de difuziune facilitata

A

glucoza in hematii

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11
Q

exemplu de transport activ

A

reabsorbtia sarurilor la nivel renal, transportul Na in afara celulei nervoase

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