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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-DG-0011 markL1 FoundationCalculatorDigestive enzymes

Amylase hydrolyses starch into

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0121 markL1 FoundationCalculatorDigestive enzymes

Lipase hydrolyses

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0021 markL2 StandardCalculatorDigestive enzymes

Endopeptidases

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0031 markL2 StandardCalculatorDigestive enzymes

Disaccharidases such as maltase are found

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0041 markL2 StandardCalculatorDigestive enzymes

Bile salts aid fat digestion by

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0051 markL2 StandardCalculatorAbsorption

Glucose is absorbed from the ileum by

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0061 markL2 StandardCalculatorAbsorption

Micelles

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0071 markL2 StandardCalculatorAbsorption

Inside epithelial cells, fatty acids and monoglycerides are

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0081 markL2 StandardCalculatorAbsorption

Chylomicrons enter

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0091 markL2 StandardCalculatorIleum adaptations

Villi increase surface area 10 times and microvilli a further 20 times. By what factor is surface area increased overall?

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0101 markL2 StandardCalculatorIleum adaptations

Ileum epithelial cells have many mitochondria to

Salam Academy Original Practice · Proposed mark scheme

SA-AB-DG-0111 markL3 ExamCalculatorDigestive enzymes

Endopeptidases increase the efficiency of exopeptidases because they

Salam Academy Original Practice · Proposed mark scheme