ATP PRODUCTION

Question 1

The largest protein complex?

Answer 1

Complex 1

Question 2

Complex I is also known as?

Answer 2

NADH-Coenzyme Q reductase

Question 3

NADH in C1 first interacts with?

Answer 3

FMN (V. B2)

Question 4

C1: When NADH is oxidized it releases 2 hydrogen and 2 electrons which then converts to FMN to?

Answer 4

FMNH2(reduced form)

Question 5

C1: the actual reduction of CoQ happens to?

Answer 5

Quinone

Question 6

How many subunits do Complex I has?

Answer 6

40 and more

Question 7

Complex II is also known as?

Answer 7

Succinate-coenzyme Q reductase

Question 8

how many subunits doe CII has?

Answer 8

4

Question 9

The electron producer in CII is the oxidizing agent in the conversion of succinate to fumarate.

Answer 9

FADH2 (V.B2)

Question 10

What is the difference of C1 & CII COQ’s?

Answer 10

CI is transferred to CIII whereas, CII is not.

Question 11

Complex III is also known as?

Answer 11

Coenzyme Q-Cytochrome c Reductase

Question 12

Complex IV is also known as?

Answer 12

Cytochrome c Oxidase Complex IV

Question 13

how many subunits does CIV has?

Answer 13

13

Question 14

The only cytochrome that is lipid soluble?

Answer 14

Cytochrome C

Question 15

What is Chemiosmotic coupling?

Answer 15

The coupling of ATP and ETC through proton flow

Question 16

What are the 3 protein complex that pumps proton?

Answer 16

Complex 1,3,4

Question 17

What is Electrochemical gradient?
*hint: gradient

Answer 17

The difference of proton concentration (Intermembrane to Innermembane)

Question 18

ATP: F0 & F1
Which is for ATP synthesis?

Answer 18

F1

Question 19

ATP: F0 & F1
Which is for proton channel?

Answer 19

F0

Question 20

The enzyme responsible for flowing protons (H+) to the matrix?

Answer 20

ATP synthase