ribozomy Flashcards

(6 cards)

1
Q

ribozomy

A

-mala bunkova organela
-vo vsetkych bunkach
-su ulozene volne v cytop/ su viazane na endoplaz retikulum
-zlozene z RNA a bielkovin
-prebieha v nich synteza bielkovin

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2
Q

mitochondrie

A

-vo vsetkych eukar bunkach
-v proka bunkach sa nenachadzaju, su tam pritomne enzimy kt ziskavaju potrebnu energiu pre bunku
-su energeticke a respiracne centra bunky

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3
Q

stavba mitochondrie

A

na povrchu 2 membrany:
vonkajsia- je hladka
vnutorna-vytvara zahyby/kristy
-vnutro mitoch vyplna bielkovinova plazma/mitochondralny matrix

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4
Q

funkcia mitochondrie

A

kumulovanie/zhromazdovanie vnutornej chem energie, uvolnuje pri dychani do makroergickych vazieb vznikaju adeno zintrifos fatu ATP

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5
Q

endoplazmaticke retikulum

A

tvori hosystem navzajom splostenych mechurikov a kanalikov:
-drsne- na vonkajsom povrchu jeho membran su ribozomy, vyznam pri synteze bielkovin, su transportovane do roznach casti tela bunky
-hladke- nema ribozomy
jeho enzimy su dolezite na tvorbu lipidov steroidov
prebieha v nom detoxikacia jedov a drog

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6
Q

P-P-P

A

makroergicke vazby ukladajuce energiu

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