glycolysis

1
glycolysis
2 ADP 2 Pi
2 ATP
glucose
2 pyruvic acid
2 H2O
2NAD 4e- 2H
2NADH
Other metabolic processes

• Anaerobic condition-----Alcoholic fermentation

Ethanol
pyruvate
acetaldehyde
CO2
NAD 2e- H
NADH

• Aerobic condition----cellular respiration

3638 ATP
2 pyruvate
6 CO2
6 H2O
O2
2
Lab 8

• The reactions in fig 1. and fig 2. on page 170.

• How much energy can be produced by glycolysis
  alone, alcoholic fermentation alone, glycolysis
  coupled to alcoholic fermentation?

• Why Mg is an activator for glycolysis and
  alcoholic fermentation? What is the mechanism?
• Why fluoride is an inhibitor? What is the
  mechanism?

• What is the purpose of adding EDTA in some of the
  tubes?

• Column 1 in table 1 on page 172. Make prediction
  based on the information.

• Measure CO2 production

3
Lab 9

• Reaction in fig1 on page 178

• Energy production by cellular respiration alone?
  cellular respiration coupled with glycolysis? By
  Krebs cycle alone? By electronic transportation
  chain and oxidative phosphorylation?

• Differences and similarities between cellular
  respiration and organism respiration?

• Respiration mechanisms in different type of
  organism.

• Why need KOH?

• Why equilibrium for 10 min?

• Measure oxygen consumption.

4
Summary table on page174