Y12 PE Energy systems 1

What does the "TP" in ATP stand for?

• 2 phosphates
• tri (3) phosphates
• Two proteins
• tri (3) proteins

Which of the following can be compared to a battery in need of recharging?  (empty wallet)

• ADP
• ATP
• Ribose
• Adenosine

Which bond of the ATP molecule is broken in order to release energy?

• A
• B
• C
• D

An RER score of .74 would suggest which fuel source is primarily being used?

• Glycogen

• fats

• carbs

• protein

Which of the following describes simple sugars?

• Glucose
• Glycogen
• Acid
• Energy

What does CP stand for?

• Creatine Product
• Creatine Phosphate
• Crazy Phosphate
• Creatine Phosporus

What is the cause of fatigue for the alactacid system?

• lack of essential amino acids
• lack of muscle glycogen stores
• inability to re-synthesise phosphate creatine
• inability to convert carbohydrates to glycogen

What is the most likely cause of fatigue in a runner completing a 100m sprint?

• dehydration
• accumulation of lactic acid
• depletion of muscle glycogen
• depletion of phosphate creatine

What energy system will this athlete use predominately?

• Lactic acid system
• ATP-PC
• Aerobic
• ATP stores

At which stage (number) does OBLA occur? in this activity?

• 5

• 6

• 7

• 8