Salam Academy
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-MT-0031 markL1 FoundationCalculatorPassive
The water potential of pure water is
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0012 marksL2 StandardCalculatorPassive
A plant cell has ψs = −800 kPa and ψp = +300 kPa. Calculate its water potential (kPa).

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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0021 markL2 StandardCalculatorPassive
Water moves between cells with ψ = −300 kPa (X) and ψ = −600 kPa (Y). It moves
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0041 markL2 StandardCalculatorActive
Active transport differs from facilitated diffusion because it
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0051 markL2 StandardCalculatorActive
Glucose absorption in the ileum by co-transport depends on
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0061 markL2 StandardCalculatorPassive
A plant cell placed in concentrated sucrose solution becomes
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0071 markL2 StandardCalculatorActive
Phagocytosis is a type of
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0082 marksL2 StandardCalculatorSA : V
Calculate the SA : V ratio of an agar cube with side 4 mm.

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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0091 markL2 StandardCalculatorSA : V
As cell size increases, SA : V ratio
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0111 markL2 StandardCalculatorActive
Exocytosis is used to
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0121 markL2 StandardCalculatorPassive
Red blood cells in a very dilute solution
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Salam Academy Original Practice · Proposed mark scheme
SA-AB-MT-0101 markL3 ExamCalculatorPassive
The rate of facilitated diffusion levels off at high concentration because
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Salam Academy Original Practice · Proposed mark scheme