IGCSE PE: Chapter 4 & 5 EOU Quiz

A 100m sprinter is going to use which type of respiration? (1)

​ (a)   respiration takes place in the presence of ​ (b)   . The oxygen is transported to the ​ (c)   through the ​ (d)   .The oxygen cobines with ​ (e)   inside living cells to release energy. (5)

• Aerobic
• oxygen
• muscle cell
• red blood cells
• glucose

During the aerobic respiration process, several things happen. Match the key term to the correct description. (3)

• created and removed by the blood and exhaled

• Carbon dioxide

• created and transported by the blood to be used or expelled

• Heat

• is produced and used to maintain body temperature

• Water

Reorder the equation for anaerobic respiration. (3)

• energy

• ->

• lactic acid

• +

• glucose

Give an example of an activity that requires anaerobic respiration. (1)

Describe the term 'oxygen debt'. (1)

Fill in the blanks to complete the lactic acid equation. (3)

lactic acid + ​ (a)   -> water + ​​ (b)   + ​ (c)   .

• oxygen
• carbon dioxide
• glucose

Explain how an athlete can pay back oxygen debt. (2)

Which of the following is a factor that affects recovery? (1)

• Diet

• Sleep

• Chosen activity

• Height

Describe two short-term effects of exercise and two long-term effects of exercise. short-term effects of exercise. (4)