IB Biology SL B1.1.4 Form and Function of Monosaccharides Questions

Practise IB Biology SL B1.1.4 by identifying monosaccharide names and structures, distinguishing alpha- and beta-glucose, and linking glucose solubility and oxidation to biological use.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify glucose, fructose, galactose and ribose from names or structural diagrams.
  • Distinguish alpha- and beta-D-glucose from the hydroxyl orientation at carbon 1.
  • Relate glucose solubility and oxidation to transport and respiratory use in organisms.

IB Biology SL B1.1.4 Form and Function of Monosaccharides Questions question 1

[Maximum number: 5]

Insect pollinators are vital to maintaining the biodiversity of ecosystems, but they are threatened by some human actions. Some pollinators, such as honey bees (Apis mellifera), produce honey, which is rich in glucose.

Outline how the properties of glucose are linked to their uses in organisms.

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