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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-BL-0011 markL1 FoundationCalculatorBlood vessels
Which vessels have valves?
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0021 markL1 FoundationCalculatorBlood vessels
Exchange between blood and tissues happens across
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0041 markL1 FoundationCalculatorBlood components
Oxygen is carried by
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0121 markL1 FoundationCalculatorBlood components
Phagocytes
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0031 markL2 StandardCalculatorBlood vessels
Arteries have thick, elastic walls because
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0051 markL2 StandardCalculatorBlood components
Lymphocytes
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0061 markL2 StandardCalculatorBlood components
Urea is carried in the blood by
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0071 markL2 StandardCalculatorClotting
In clotting, fibrinogen is converted to
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0081 markL2 StandardCalculatorBlood components
Red blood cells are biconcave to
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0091 markL2 StandardCalculatorClotting
Blood clotting is important because it
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0101 markL2 StandardCalculatorBlood vessels
The correct order of blood flow from the heart is
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Salam Academy Original Practice · Proposed mark scheme
SA-OB-BL-0111 markL3 ExamCalculatorBlood components
A blood test shows a low platelet count. The most likely symptom is
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Salam Academy Original Practice · Proposed mark scheme