In this biochemistry activity, learners complete a crossword puzzle with 36 questions. They identify different polymers and functional groups.

Explore the structure and function of two of the four major macromolecules, lipids and carbohydrates. (Requires Java)

Focus on the basic structure and function of both lipids and carbohydrates, two of the four major macromolecule families in biological systems. (Requires Java)

On this site, students can test their knowledge on carbohydrates!

Questions pertaining to nucleic acids, lipids, and carbohydrates.

Get a tour of the four basic biological macromolecules structure and function in this tutorial. Learn about carbohydrates, lipids, proteins, and nucleic acids.

Two multiple-choice quizzes, one on the processes and types of biological molecules, the other on the structure and replication of DNA.

This activity introduces the fundamental characteristics of biological macromolecules.

Problem set tests understanding of Photosynthesis by providing multiple choice questions accompanied by related tutorials. Set 2 Focuses on carbohydrate synthesis.