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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-OB-RE-0011 markL1 FoundationCalculatorAerobic
The products of aerobic respiration are
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0021 markL1 FoundationCalculatorAerobic
Aerobic respiration takes place in the
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0121 markL1 FoundationCalculatorAerobic
Respiration happens in
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0031 markL2 StandardCalculatorAnaerobic
Anaerobic respiration in human muscles produces
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0041 markL2 StandardCalculatorAnaerobic
Anaerobic respiration in yeast produces
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0051 markL2 StandardCalculatorAnaerobic
Compared with aerobic respiration, anaerobic respiration
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0061 markL2 StandardCalculatorAnaerobic
Oxygen debt is the extra oxygen needed after exercise to
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0071 markL2 StandardCalculatorAerobic
In C6H12O6+6O2→_ CO2+6H2O\mathrm{C_6H_{12}O_6+6O_2\rightarrow\_\,CO_2+6H_2O}, what number goes in front of CO2\mathrm{CO_2}?

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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0081 markL2 StandardCalculatorAerobic
Which of these uses energy from respiration?
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0091 markL2 StandardCalculatorExperiments
Germinating seeds in a sealed flask make hydrogencarbonate indicator turn yellow because they
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0101 markL2 StandardCalculatorExperiments
A thermos flask of germinating peas gets warmer because
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-RE-0111 markL3 ExamCalculatorAnaerobic
During a 400 m race, breathing rate rises, but lactic acid still builds up because
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Salam Academy Original Practice · Proposed mark scheme