OCR Technical Sport: Unit 1 LO5 Energy Systems

What is ATP known as in the body?

• Energy currency

• Energy reserve

• Energy bank

• Energy vault

Which enzyme catalyzes the breakdown of ATP?

• ATPase

• Lactate Dehydrogenase

• Phosphofructokinase

• Creatine Kinase

Which energy system is predominant during a 10-second sprint?

• Aerobic System

• ATP-PC System

• Lactic Acid System

• Glycolytic System

What is the chemical formula for glucose?

• C6 H6

• C2 H5 OH

• C3 H4 O3

• C6 H12 O6

Which system is also known as the Lactic Acid System?

• Phospho-Creatine System

• Aerobic System

• ATP-PC System

• Glycolytic System

What is the main by-product of the Glycolytic System?

• Carbon Dioxide

• Water

• Lactic Acid

• Oxygen

Where does Aerobic Glycolysis occur?

• Cytoplasm

• Ribosome

• Mitochondria

• Nucleus

Which cycle is part of the Aerobic System?

• Calvin Cycle

• Krebs Cycle

• Urea Cycle

• Citric Acid Cycle

What is the energy yield of the Aerobic System from one mole of glucose?

• 38 ATP

• 50 ATP

• 10 ATP

• 2 ATP

What is the role of Creatine Kinase in the ATP-PC system?

• Catalyzes the breakdown of Creatine Phosphate

• Transports hydrogen ions

• Converts pyruvate to lactic acid

• Breaks down glucose