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Question 18N.2.HL.TZ0.2b

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Date November 2018 Marks available [Maximum mark: 2] Reference code 18N.2.HL.TZ0.2b
Level HL Paper 2 Time zone TZ0
Command term Identify Question number b Adapted from N/A
b.
[Maximum mark: 2]
18N.2.HL.TZ0.2b
(b)

Identify two hydrolysis reactions that occur in the small intestine.

[2]

Markscheme

a. polysaccharides to disaccharides/monosaccharides
OR
starch/glycogen to maltose ✔

b. sucrose to glucose AND fructose ✔

c. maltose to glucose ✔

d. lactose to glucose AND galactose ✔

e. proteins/peptides/polypeptides to shorter peptides/amino acids
OR
dipeptides to amino acids ✔

f. triglycerides/lipids/fats/oils to glycerol AND fatty acids ✔

Syllabus sections