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CAIE A-Level Biology AS 2.1.6 Non Reducing Sugar Hydrolysis Test Questions

Hydrolyse non-reducing sugars, apply Benedict's reagent and use controls to interpret the resulting colour change.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • Explain how hydrolysis enables a non-reducing sugar to be tested with Benedict's reagent, including the required method and controls.

CAIE A-Level Biology AS 2.1.6 Non Reducing Sugar Hydrolysis Test Questions question 1

[Maximum number: 1]

Tests for biological molecules were carried out on three solutions. Each solution contained only one type of biological molecule.

The observations were as follows.

Table for Question CAIE A-Level Biology AS 2.1.6 Non Reducing Sugar Hydrolysis Test Questions question 1 — CAIE A-Level Biology AS

Which solutions would contain either sucrose or amylase?

A

1, 2 and 3

B

1 and 3 only

C

2 and 3 only

D

2 only

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