1. 1.2.3.

2. Which of the following is the formula for aerobic respiration?
Glucose + o2  co2 + water + h2o
Glucose  energy + lactic acid
Glucose + o2  h2o
Glucose + o2  co2

3. CORRECT!!!
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5. Which of the following is the formula for anaerobic respiration?
Glucose + o2  co2 + h2o
Glucose  energy + lactic acid
Glucose + o2  energy + lactic acid
Glucose  lactic acid + h2o

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8. What % of oxygen is found in expired air?4%
16%
20%
79%

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11. Tidal volume is defined as?
Chemical built up during exercise
Amount of air breathed out, after a deep breath
The amount of air left in the lungs after a maximal exhalation
Amount of air breathed in or out during normal breathing

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14. Emphysema can be caused by?
Smoking
Alcohol
Exercise
Sleep

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17. Increased gaseous exchange rate is which type of effect of exercise?
Long term
Immediate
Short term
None of these

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20. Which of the following mainly uses aerobic respiration?
100m sprinter
Marathon runner
Basketball player
Shot putter

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23. Which of the following mainly uses anaerobic respiration?
Marathon runner
Tour de France cyclist
100m sprinter
Triathlete

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26. Gaseous exchange takes place in the..?
Trachea
Nasal Passages
Alveoli
Bronchi

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29. Which of the following is an effect of alcohol on the respiratory system?
Slows breathing
Increases breathing rate
Diaphragm relaxes
Vital capacity increases

30. CORRECT!!!
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