Energy Systems

Which energy system produces energy the slowest?

• ATP-Pcr

• Lactic Acid

• Aerobic

How long does it take the ATP-Pcr system to recover?

• 60 seconds

• 120 seconds

• 180 seconds

• 240 seconds

How many ATP are yielded from the breakdown of Glycogen anaerobically?

• 1

• 2

• 34

• 128

Tags

NGSS.HS-LS2-3

What is an advantage of the ATP-Pcr system?

• Has a large power capacity

• Lasts for long durations

• Produced large yields of ATP

• Works at a low intensity

Tags

NGSS.HS-LS1-7

What is the energy from the breakdown of Creatine Phosphate used for?

• Removing pyruvic acid

• Resynthesising ATP

• Breaking down ATP

Stage 2 of the aerobic system is known as?

• Anaerobic Glycolysis

• Krebs Cycle

• Electron Transport Chain

• ATP Resynthesis

What are the waste products at the end of the aerobic system?

• None

• Lactate

• Carbon dioxide, heat & water

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Why do the energy systems overlap?

• Enable continued movement

• Prevent stop start movements

• Safety mechanism

• All of the above

Tags

NGSS.HS-ETS1-3

Pyruvic acid is converted to what when combined with oxygen?

• Citric Acid

• Hydrogen

• Acetyl CoA

• Lactic Acid

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

How is time given to the lactic acid and aerobic system to produce energy?

• Fast recover time of ATP-Pcr system

• Decrease in exercise intensity

• Increase in exercise duration

• None of the above