ETC & Ox. Phos. Flashcards
(11 cards)
1
Q
Where in the cell does ETC occur?
A
Inner membrane of mitochondria
2
Q
Which complex is NADH-Q oxidoreductase?
A
Complex I
3
Q
Which complex is succinate dehydrogenase?
A
Complex II
4
Q
Which complex is coenzyme Q cytochrome c reductase?
A
Complex III
5
Q
Which complex is cytochrome c oxidase?
A
Complex IV
6
Q
What is the purpose of ETC?
A
To pump electrons causing a gradient which will drive synthesis in Ox. Phos.
7
Q
What is the purpose of Ox. Phos?
A
To generate ATP using an electron gradient and ATP synthase.
8
Q
How many protons are pumped from Complex II?
A
None
9
Q
How much ATP does 1 NADH produce?
A
2.5 ATP
10
Q
How much ATP does 1 FADH2 produce?
A
1.5 ATP
11
Q
Which complex uses FADH2 as a carrier?
A
Complex II
