ETC Components Flashcards Preview

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Flashcards in ETC Components Deck (33):
1

Complex 1 name

NADH Dehydrogenase

2

Complex II name

Succinate Dehydrogenase

3

Complexes that are proton pumps

1
3
4

4

Complex __ is not a proton pump

2

5

Complex I accepts electrons from

NADH

6

Complex I transfers electrons to

Ubiquinone (CoQ)

7

Complex II accepts electrons from

FADH2

8

Complex II is also an enzyme in

TCA cycle

9

Complex II transfers electrons to

Ubiquinone (CoQ)

10

Ubiquinone is not a __ or ___

Protein

Proton pump

11

CoQ accepts electrons from __ or __

FMNH2

FADH2

12

FMNH2 is from

NADH dehydrogenase

13

FADH2 is from

Succinate dehydrogenase

14

Complex III name

Cytochrome bc1 complex

15

Complex III accepts electrons from

CoQ

16

Complex III passes electrons to

Cytochrome C

17

Cytochrome C is a __ but not a ___

Protein

Proton pump

18

Cytochrome C is an electron carrier with ___

Iron

19

Cytochrome C donates electrons to

Complex IV

20

Cytochrome C accepts electrons from

Complex III

21

Complex IV name

Cytochrome C oxidase

22

Complex IV is the only protein in ETC that is made of ___ and ___ complexes

Copper
Iron

23

Complexes I, II, and III are proteins made of

Iron-sulfur complexes

24

Complex IV passes electrons to

Oxygen

25

Complex IV accepts electrons from

Cytochrome C

26

NADH cannot pass through

Inner mitochondrial membrane

27

__ is the starting point fo the ETS

NAH

28

This shuttle “moves” NADH electrons from the cytosol to mitochondrial matrix without the loss of reduction potential

Malate aspartate

29

Shuttle that transports NADH without the loss of reducing power

Malate aspartate

30

Glycerophosphate shuttle

Glycerol-3- phosphate goes in to inner mitochondrial membrane

FAD converted to FADH2

DHAP leaves inner mitochondrial membrane

31

NADH yields ___ ATP and FADH2 yields ___ ATP

3
2

32

Nonshivering thermogenesis

Uncoupling oxidative phosphorylation to release energy as heat

33

Oxidative phosphorylation occurs naturally in ____ to control temperature

Brown fat