Practise

Question bank

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

12 questions

SA-OB-DI-0011 markL1 FoundationCalculatorNutrients

The main function of protein in the diet is

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0021 markL1 FoundationCalculatorDeficiency

Lack of vitamin C causes

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0031 markL1 FoundationCalculatorDeficiency

Iron is needed to make

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0121 markL1 FoundationCalculatorNutrients

The main source of energy in most diets is

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0041 markL2 StandardCalculatorNutrients

Fibre is important because it

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0051 markL2 StandardCalculatorDeficiency

Vitamin D is needed to

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0062 marksL2 StandardCalculatorDeficiency

Burning a peanut heats

25

g of water by

40\,^\circ\mathrm{C}

. Calculate the energy released in joules. (

c=4.2

)

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0081 markL2 StandardCalculatorDeficiency

Who needs the most energy per day?

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0091 markL2 StandardCalculatorDeficiency

Anaemia causes tiredness because

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0101 markL2 StandardCalculatorNutrients

A good source of calcium is

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0072 marksL3 ExamCalculatorDeficiency

0.50

g piece of bread releases

3150

J. Calculate the energy per gram in kJ/g.

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0111 markL3 ExamCalculatorDeficiency

A pregnant woman needs extra iron and protein mainly because

Salam Academy Original Practice · Proposed mark scheme