Sophia Learning
Sophia: Structure and Function of Macromolecules: Proteins
Find out about some examples of living things which contain abundant amounts of protein.
Soft Schools
Soft Schools: More Molecules of Life/biochemistry Quiz
Take this interactive, multiple-choice quiz over the organic molecules important to life, then review your score and any missed questions at the end.
Educaplus (Jesús Peñas Cano)
Educaplus: Estructura De Las Proteinas [In Spanish]
Observe how the proteins possess a central chemical structure consisting of a linear chain of amino acids folded in such a way that it displays a three-dimensional structure.
University of Arizona
The Biology Project: The Chemistry of Amino Acids
A great site for understanding Amino Acids, the building blocks for protein. Besides a very complete summary, the site includes a complete list of amino acids, a link to basic amino acid structure, a list if atoms in amino acids, and...
BBC
Bbc: Gcse Bitesize: Animal Organization Digestion Aqa
This lesson focuses on the structures of carbohydrates, proteins, and lipids including defining terms, a brief discussion of what they do, and diagrams of each. It also provides a link to a test.
BiologyWise
Biology Wise: Peripheral and Integral Membrane Proteins
Discusses the structure of a cell membrane, the role of membrane proteins, and the differences between integral membrane proteins and peripheral membrane proteins as regards to their functions, location, and relationship with the...
BiologyWise
Biology Wise: Structure and Functions of Proteoglycans
Proteoglycans are a type of protein that help in maintaining the integrity of connective tissue. Their chemical structure is quite complex and is explained here with the aid of labeled illustrations. Their functions in the support of...
Concord Consortium
Concord Consortium: How Do Cells Make Proteins?
Learn how the code on a strand of DNA can be used to make a protein.
Concord Consortium
Concord Consortium: Protein Partnering and Function
In this activity, students explore what makes a good fit for a protein.
Concord Consortium
Concord Consortium: Proteins and Nucleic Acids
Explore the structure and function of two of the four major macromolecules: proteins and nucleic acids. This version includes Introduction to Macromolecules. (Requires Java)
Concord Consortium
Concord Consortium: Proteins and Nucleic Acids
Explore the structure and function of two of the four major macromolecules: nucleic acids and proteins. It is recommended that you complete the Introduction to Macromolecules activity before doing this one. (Requires Java)
Oak Ridge National Laboratory
Human Genome Project: Project Information
This site provides from the Human Genome Project provides basic information on the Human Genome Project. Among the items discussed is how genome sequencing is done, as well as information about the genome and proteome.
Khan Academy
Khan Academy: Investigating Families With Hormone Deficiencies
Read the passage "Investigating Families With Hormone Deficiencies" and complete the related five-question quiz.
Khan Academy
Khan Academy: Homocystinuria and Its Associate Treatments
Read the passage "Homocystinuria and Its Associate Treatments," and complete the related five-question quiz.
CK-12 Foundation
Ck 12: Life Science: 11.12 Food and Nutrients
Understand the human body's nutrient needs.
Concord Consortium
How Are Interactions With Water Important for Maintaining My Life?
An investigation of how polar and nonpolar interactions affect shapes of biological molecules and their function. Modules explore the following: 1. Why don't oil and water mix? 2. Can a substance dissolve in both a nonpolar and a polar...
CK-12 Foundation
Ck 12: Life Science: 3.6 Rna
Learn about the structure and function of RNA in the body.
CK-12 Foundation
Ck 12: Life Science: 2.2 Organic Compounds
Learn about the organic compounds and macromolecules found in living organisms,
Other
Biology Simulations: Enzyme
This simulation can be used to test how factors such as temperature, pH, and concentrations affect the reaction rates of two different enzymes in a biochemical pathway.
CK-12 Foundation
Ck 12: Biology: Organic Compounds Study Guide
Explore and review the biological molecules necessary for life.
Khan Academy
Khan Academy: Test Prep: Mcat: Biomolecules: Dna: Dna Structure and Function
Provides detailed explanation of DNA's structure and function. Includes illustrations.
Science Buddies
Science Buddies: Explore Enzyme Activity
In this science activity, you will investigate the enzyme called catalase to find out how it helps to protect your body from cell damage.