Respiratia celulara Flashcards

(7 cards)

1
Q

Denumiri alternative

A

lantul citocromilor/ lantul respirator

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2
Q

Definitia lantului respirator

A

O serie de rk enzimatice, in care H captat din diferit substante din cK subforma unor coE reduse este oxidat in prezenta O2 activat si formeaza produsul final H2O

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3
Q

In cate etape are loc procesul si care sunt ele?

A

Doua etape:

  1. transfer de H intre CoE reduse, H in final de disociaza in H+ si e-
  2. transferul de electroni de pe H pe O2, care se activeaza (la acest proces participa citocromii-translectronazele)
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4
Q

Ce are loc in ultima rk?

A

O2 activat se combina cu protonul si formeaza apa

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5
Q

unde are loc procesul de respiratie celulara?

A

in mtc

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6
Q

Ce este fosforilarea oxidativa?

A

Procesul prin care energia eliberata in lantul respirator se utilizeaza pentru sinteza ATP

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7
Q

Rk fosforilarii oxidative (in mtc)

A

ADP+H3PO4=ATP+H2O

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