Lecture 9

Question 1

ATP created two different ways:

Answer 1

Substrate level phosphorylation

Oxidative phosphorylation

Question 2

C6H12O6 + 6O2 ->6CO2 + 6H2O + __ATP

Answer 2

36

Question 3

All glucose oxidation reactions involve ____ _____ or _____ reactions

Answer 3

Electron transfer

redox

Question 4

Reduction is _____ electrons

oxidatin is ______ electrons

Answer 4

gaining

losing

Question 5

NADH is a common

Answer 5

electron carrier

Question 6

NADH is the _____ form while NAD+ is the _____ form

Answer 6

Reduced

Oxidized

Question 7

_____ is the most common fuel in organisms

Answer 7

Glucose

Question 8

_______ takes place outside the membrane and is a (substrate level phosphorylation/Oxidative phosphorylation)

Answer 8

Glycolysis

Substrate level phosphorylation

Question 9

The citric acid cycle takes places inside or outside the mitochondria? What type of phosphorylation is it?

Answer 9

Inside

Substrate level phosphorylation

Question 10

The electron transport chain and chemiosmosis are inside/outside the mitochondria and are __________ phosphorylation

Answer 10

inside

oxidative phosphorylation

Question 11

Glycolisys produces

Answer 11

4 ATP
2 NADH
2 Pyruvate

Question 12

Pyruvate is used to produce _____ ___ which is used to fuel the ____ ____

Answer 12

acetyl CoA

krebs cycle

Question 13

The ETC produces
__ ATP
__ O2
__ H2O

Answer 13

34 ATP
6 O2
6 H2O

Question 14

The Krebs cycle produces per spin: 
\_\_ CO2
\_\_ ATP
\_\_ FADH2
\_\_NADH

Answer 14

4 CO2
2 ATP
2 FADH2
6 NADH

Question 15

Glycolysis has __ reactions, the first half is energy _____ while the second is energy _____

Answer 15

10
investment (1-5)
payoff (6-10)

Question 16

Substrate level phosphorylation is

Answer 16

Direct transfer of PO4- from an organic compound to ADP

Question 17

Substrate level phosphorylation does/does not require oxygen

Answer 17

does not

Question 18

Energy release is higher in ____ reactions

Answer 18

redox

Question 19

Oxidative Phosphorylation is responsible for producing:

Answer 19

most of the ATP

Question 20

Oxidative Phosphorylation does/does not require O2

Answer 20

does

Question 21

The largest energy producing step in the entire system is _____

Answer 21

Chemiosmosis

Question 22

The concentration gradient in the ETC is essentially a difference in __

Answer 22

PH