OCR Technical Sport: Unit 1 LO5 Energy Systems 2

What is the primary function of ATP in the body?

• To store genetic information

• To build muscle tissue

• To transport oxygen in the blood

• To provide energy for movement

Which enzyme is responsible for breaking down ATP?

• Lactase

• Protease

• ATPase

• Amylase

What is the by-product of the Lactic Acid System?

• Water

• Carbon Dioxide

• Oxygen

• Lactic Acid

Which energy system is anaerobic and does not require oxygen?

• Aerobic system

• Lactic Acid system

• Kreb’s cycle

• Electron transport chain

What is the main fuel used in the Phosphocreatine System?

• Fatty acids

• Glucose

• Phosphocreatine

• Glycogen

Where does the Kreb’s cycle take place?

• Mitochondria

• Nucleus

• Cytoplasm

• Sarcoplasm

What is the role of ATP Synthase in the electron transport chain?

• To transport oxygen

• To break down glucose

• To produce lactic acid

• To resynthesise ATP

Which of the following is a type of chemical energy?

• Phosphate molecules

• Carbohydrates

• Running

• Water

What is the energy yield of the Phosphocreatine System?

• 34 ATP

• 2 ATP

• 0 ATP

• 1 ATP

What happens to pyruvic acid in the absence of oxygen?

• It is converted into acetyl CoA

• It is converted into carbon dioxide

• It is converted into water

• It is converted into lactic acid