oxidative phosphorylation/ ETC

Question 1

NADH passes its electrons to the ———- ————- ———, within the ——- mitocondrial membrane

Answer 1

transmembrane protein complexes

Question 2

each step the electrons pass through each complex they complexes have a

Answer 2

higher affinity for the electron then the previous

Question 3

atp couples what

Answer 3

the transport of H+s from the mitochondrial matrix to the inner membranous space

Question 4

what do you generate a

Answer 4

electrochemical gradient across a highly impermeable membrane

Question 5

complex 1

Answer 5

NADH - Q oxidoreductase complex 1

Question 6

Q

Answer 6

ubiquinone

Question 7

complex 3

Answer 7

Q - cytochrome c oxidoreductase complex 3

Question 8

C

Answer 8

cytochrome c

Question 9

complex 4

Answer 9

cytochrome c oxidase complex 4

Question 10

how does FADH2 enter the ETC

Answer 10

through succinate Q reductase

Question 11

succinate Q reductase contains the enzyme

Answer 11

succinate dehydrogenase

Question 12

what is Q

Answer 12

it is a coenzme

Question 13

how is H+ translocated

Answer 13

a series of confirmational changes where the complexes deposit H+ on the other side of the membrane

Question 14

moving H+s across the membrane produces a electrochemical gradient or

Answer 14

proton motive force

Question 15

the movement of H+ back into matrix does what?

Answer 15

rotates the spindle of atp synthase (rotor)

Question 16

the rotor is ———– and cause confirmational changes in the subunit that makes up the ————-

Answer 16

asymmetric

stator

Question 17

rotation can be demonstrated by an —— ———, is attached to the ———- of the ATP synthase
a ———– molecule is attached to the actin arm

Answer 17

actin filament
spindle
fluorescent