Chapter 20, 21, 25, 24, 26,

Question 1

Electron flow from NADH & FADH2 to O2, to drive ATP synthesis occurs in the ____________ other wise known as the respiratory chain

Answer 1

electron-transport chain

Question 2

Within the electron transport chain, oxidative phosphorylation occurs, creating transforming _______

Answer 2

ADP > ATP

Question 3

In the Electron-transport chain, the substrates NADH & FADH2 are oxidized and the reduced products are _____ & ______

Answer 3

H20 & ATP

Question 4

A series of redox reactions begins with the oxidation of NADH & FADH2 and ends with the reduction of _____

Answer 4

O2

Question 5

In what complex does the electrons of NADH enter the chain at NADH-Q oxidoreductase that consists of prosthetic groups FMN and FE-S proteins?

Answer 5

Complex 1

Question 6

In complex 1, the flow of two electrons from NADH, gives off how many H+ in the inter membrane space?

Answer 6

4 H+

Question 7

In what complex does the electrons of FADH enter the chain at Succinate-Q reductase Complex which consists of carriers that are FAD, Fe-S proteins?

Answer 7

Complex 2

Question 8

In complex 2, how many H+ are given off by FADH2?

Answer 8

0 H+

Question 9

In what complex does the transfer of electrons from C1 & C2 enter the Q-cytochrome c oxidoreductase that is composed of a Heme and Fe-S protein?

Answer 9

Complex 3

Question 10

In complex 3, the flow of two electrons through this complex gives off how many H+ in the inter membrane space?

Answer 10

2 H+

Question 11

Flow of proton back into the _______ drives ATP synthesis from ADP + Pi by ATP synthase

Answer 11

Matrix

Question 12

ETC generates a ___________

Answer 12

Proton motive force

Question 13

In intermenbrane space pH is _____ & negative field matrix

Answer 13

Lower

Question 14

Within the electrical gradient & pH gradient the H+, thus pH is _______ & negative field in matrix

Answer 14

Higher

Question 15

Electrons do not flow from fuel molecules to o2, ___________ ATP needs to be synthesized

Answer 15

UNLESS

Question 16

In what complex do protons flow back into the matrix and ATP is produced from ADP + Pi?

Answer 16

Complex V

Question 17

NADH from glycolosis is in the _______

Answer 17

Cytoplasm

Question 18

Etc is in the

Answer 18

Mitochondria

Question 19

Electrons from NADH are carried across the mitochondrial membrane how?

Answer 19

By glycerol 3 phosphate shuttle or

Malate aspartate shuttle

Question 20

Glycerol 3 phosphate shuttle occurs In the

Answer 20

Muscle

Question 21

Cytoplasmic NADH’s H+ is transferred by cytoplasmic glycerol 3 phosphate dehydrogenase into the glycerol 3 phosphate which is then carried by mitochondrial glycer 3 phosphate dehydrogenase to FAD to FADH in the

Answer 21

Matrix

Question 22

In what shuttle does NADH is dehydrogenase to NAD and enters the matrix as NAD+ and is reverable?

Answer 22

Malays aspartate shuttle

Question 23

How many ATP does NADH produce

Answer 23

3

Question 24

How many ATP does FADH produce

Answer 24

2 ATP

Question 25

How many ATP does malware aspartate shuttle yield

Answer 25

38

Question 26

How many ATP does glycerol 3 phosphate yield

Answer 26

36 ATP

Question 27

a-D glucose monomers are linked primarily by _____ glycosidic bonds

Answer 27

A-1,4

Question 28

8-10 glucosyl residues, branch are linked primarily by _____ glycosidic bonds

Answer 28

A-1,6

Question 29

What had ^ solubility & ^ terminal residues

Answer 29

Branching

Question 30

What is ^ when well fed state & v when fasting

Answer 30

Liver glycogen

Question 31

What is v when exercising

Answer 31

Muscle glycogen

Question 32

In what organ is the function of glycogen to maintain blood glucose concentration, especially during early stage of fasting?

Answer 32

Liver

Question 33

In what organ is the function of glycogen to serve as a fuel reserve for the synthesis if ATP during muscle contraction

Answer 33

Muscle

Question 34

In glycogenolysis (breakdown of glycogen) the substrate is glycogen and the product is

Answer 34

Glucose 1 phosphate

Question 35

During the shortening of chains, where is it cleaved?

Answer 35

A-1,4

Question 36

Glucose 1 phosphate > glucose 6 phosphate uses enzyme phosphoglyxomutase to enter the

Answer 36

Metabolic parhwY

Question 37

In glucose 6 phosphate > glucose it is to maintain blood glucose, to be taken up by the brain, skeletal muscle and rbc. It is absent in muscle and present in the

Answer 37

Liver

Question 38

What pathway uses glucose but doesn’t directly deal with ATP production?

Answer 38

HMO shunt

Question 39

In phase 1 of HMP Shunt, oxidative production of what occurs?

Answer 39

NADPH

Question 40

In phase 2 of the HMP shunt, non oxidative inter conversion of what

Answer 40

Sugars

Question 41

In the HMP shunt excess _________ formed can be completely converted into glycolytic intermediate

Answer 41

Ribose 5 P