Chemical digestion — Normal
Apply the topic independently and explain your method. No hints during the test.
Includes extension practice
Chemical digestion belongs to official B7.3 in this course. The shared set adds maltase, named pepsin/trypsin pathways and bile detail beyond the specified enzyme outcomes.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0653 syllabus2028–2029 · B7.3.2–7
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