IGCSE PE: Chapter 4 & 5 EOU Quiz

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

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​ (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)

• is produced and used to maintain body temperature

• Heat

• created and removed by the blood and exhaled

• Water

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

• Carbon dioxide

Reorder the equation for anaerobic respiration. (3)

• glucose

• ->

• lactic acid

• +

• energy

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

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Describe the term 'oxygen debt'. (1)

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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)

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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)

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