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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-AB-AR-0011 markL1 FoundationCalculatorGlycolysis

Glycolysis takes place in the

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0021 markL1 FoundationCalculatorGlycolysis

What is the net ATP yield from glycolysis per glucose?

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0032 marksL2 StandardCalculatorRQ

Calculate the RQ for tripalmitin:

\mathrm{2C_{51}H_{98}O_6+145O_2\rightarrow102CO_2+98H_2O}

.

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0041 markL2 StandardCalculatorRQ

An RQ of 1.0 indicates the substrate is

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0051 markL2 StandardCalculatorGlycolysis

In mammals, anaerobic respiration converts pyruvate to

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0061 markL2 StandardCalculatorGlycolysis

The purpose of converting pyruvate to lactate is to

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0071 markL2 StandardCalculatorATP

ATP is hydrolysed by

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0081 markL2 StandardCalculatorATP

ATP is a good immediate energy source because

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0091 markL2 StandardCalculatorGlycolysis

At the start of glycolysis, glucose is phosphorylated using

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0101 markL2 StandardCalculatorRQ

Lipids release more energy per gram than carbohydrates because they

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0111 markL2 StandardCalculatorRQ

In a respirometer, potassium hydroxide is used to

Salam Academy Original Practice · Proposed mark scheme

SA-AB-AR-0122 marksL3 ExamCalculatorRQ

Germinating seeds use 25 cm³ O₂ and produce 20 cm³ CO₂. Calculate the RQ.

Salam Academy Original Practice · Proposed mark scheme