Aerobic Energy Systems

After what duration does the aerobic system become the main provider of energy?

• 1-2s

• 10-20s

• 2-3mins

• >3mins

What is the first stage of aerobic metabolism of fats?

• glycolysis

• krebs cycle

• electron transport chain

• beta oxidation

The Link Reaction converts pyruvate into what substance?

• Citrate

• Acetyl CoA

• Coenzyme A

• Carbon Dioxide

Identify all the high energy electron carriers:

• NAD+

• NADH

• FAD

• FADH

How many cycles of the Krebs cycle are completed from 1 glucose?

• 1

• 2

• 3

• 4

What is the end product of the Krebs Cycle?

• 2 × CO2 ; 1 × ATP ; 3 × NADH + H+ ; 1 × FADH2

• 4 × CO2 ; 2 × ATP ; 6 × NADH + H+ ; 2 × FADH2

How much ATP is produced per NADH during the electron transport chain?

• 1

• 2

• 3

• 4

During the electron transport chain what synthesizes ADP+P into ATP?

• NADH

• Chemiosmosis

• Electrons

• ATP Synthase

What is the total energy yield from aerobic glycolysis?

• 2

• 2

• 34

• 38

What is the total energy yield from lipolysis?

• 2

• 38

• 148

• 463