How can you tell from the equation that this process is anaerobic?
Exercise cannot be sustained when anaerobic respiration takes place in muscle cells - AQA - GCSE Biology - Question 5 - 2018 - Paper 1
Question 5
How can you tell from the equation that this process is anaerobic?
Exercise cannot be sustained when anaerobic respiration takes place in muscle cells.
Explain why.... show full transcript
Worked Solution & Example Answer:How can you tell from the equation that this process is anaerobic?
Exercise cannot be sustained when anaerobic respiration takes place in muscle cells - AQA - GCSE Biology - Question 5 - 2018 - Paper 1
Step 1
How can you tell from the equation that this process is anaerobic?
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Answer
The process is anaerobic because there is no oxygen used in the equation.
Step 2
Exercise cannot be sustained when anaerobic respiration takes place in muscle cells. Explain why.
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Answer
During anaerobic respiration, muscles become fatigued and stop contracting because not enough energy is transferred to sustain prolonged activity.
Step 3
What gas will bubble into Tube B?
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Answer
Carbon dioxide.
Step 4
Describe how you could use tube B to measure the rate of the reaction in tube A.
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Answer
You could count the bubbles produced in tube B or measure the volume of gas in a given time.
Step 5
Give one use of fermentation in the food industry.
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One use of fermentation in the food industry is brewing or bread making.
