ATP and ADP Quiz

What is the main function of ATP in cells?

• Store and release energy

• Store genetic information

• Transport oxygen

• Provide structural support

What is the role of enzymes in metabolism?

• To slow down chemical reactions

• To speed up chemical reactions

• To store energy

• To transport molecules

What is released when ATP is broken down?

• A phosphate group

• A glucose molecule

• A water molecule

• A protein

What process reattaches a phosphate group to ADP?

• Phosphorylation

• Glycolysis

• Hydrolysis

• Oxidation

What is the role of ATP in muscle contractions?

• Provides energy

• Stores fat

• Produces vitamins

• Creates carbohydrates

What is necessary within all muscle fibers to make contractions happen?

• Calcium ions

• ATP

• Glucose

• Oxygen

What are the three energy systems?

• PCR, Lactic & Anaerobic Glycolysis, Aerobic

• ATP, Lactic Acid, Aerobic

• Glycolysis, Krebs Cycle, Electron Transport Chain

• Anaerobic, Aerobic, Phosphagen

Which energy system is predominant in a marathon?

• PCR

• Lactic & Anaerobic Glycolysis

• Aerobic

• Anaerobic

What is the main advantage of the aerobic energy system?

• Rapid ATP production

• No oxygen required

• High ATP yield

• Produces lactic acid

What is the source of energy for rebuilding ATP?

• Sunlight

• Breakdown of phosphocreatine

• Water

• Carbon dioxide