BY 30 – Fall 2001

LECTURE 8 & 9:  Cellular Respiration

Study Outline Answers

 

8-9.1.  Overview to Cellular Respiration

a.      Cellular respiration; ATP

b.      substrate-level; oxidative; substrate-level; cytoplasm; oxidative; O2; mitochondria

c.      electrons; electrons; H

d.      H; CO2; O2; H2O

e.      accepts; H; coenzymes; nicotinamide adenine dinucleotide (NAD+); flavin adenine dinucleotide (FAD); NAD+; FAD; NADH; FADH2

f.       loses; gains;

g.      C6H12O6; 6O2; 6H2O; 6CO2; 36 ATP

h.      glycolysis; Krebs cycle; oxidative phosphorylation

i.       cytoplasm; cytosol; cytosol

j.       mitochondria; more

k.      2; crista

 

8-9.2.  Glycolysis

a.      facilitated diffusion; phosphorylated; hexokinase; glucose 6-phosphate

b.      trap; diffusing; low; concentration gradient

c.      6; 2; pyruvate; 3; 4; 2; 2

d.      cytosol; none

e.      glyceride 3-phosphate; NAD+

f.       mitochondrial matrix; acetyl CoA; CO2; NADH molecule

g.      lactic acid; NAD+ molecule; decrease; damage

 

8-9.3.  The Krebs Cycle

a.      oxaloacetate; 4; citric acid; 6

b.      CO2

c.      1; 2; 2

d.      3; 1; 6; 2

 

8-9.4.      Electron Transport Chain / Oxidative Phosphorylation

a.      electron transport chain; inner; cytochromes

b.      NADH dehydrogenase; NAD+; electrons; reduced; oxidized; drop

c.      cytochrome oxidase; O2

d.      intermembrane; concentration; lower; positive;

e.      H+; ATP synthase; down; 3; 2

f.       cyanide; uncoupling; H+

 

8-9.5.  Summary of Cellular Respiration

a.      2; 2

b.      0; 2

c.      2; 6; 2

d.      10; 30; 2; 4

e.      38; 2; 36