1 - 12 of 27 results
Citric Acid Cycle

This animation shows the reactions of the citric acid cycle, which splits off carbon atoms and generates energy-rich reduced forms of cofactor molecules. It is the first of three animations about cellular respiration.

Biochemistry & Molecular Biology
Cell Biology
Animations
High School — AP/IB
College
Electron Transport Chain

This animation shows how the enzyme complexes of the electron transport chain harvest energy from cofactor molecules to pump protons across the mitochondrial membrane and establish a chemical gradient. It is the second of three animations about cellular respiration.

Biochemistry & Molecular Biology
Cell Biology
Animations
High School — AP/IB
College
ATP Synthesis

This animation shows how the proton gradient across the mitochondrial membrane powers the ATP synthase enzyme to make ATP. It is the third of three animations about cellular respiration.

Biochemistry & Molecular Biology
Cell Biology
Animations
High School — AP/IB
College
Modeling the Structure of DNA

In this activity, students build a paper model of DNA and use their model to explore key structural features of the DNA double helix. This activity can be used to complement the short film The Double Helix.

Biochemistry & Molecular Biology
Science Practices
Labs & Demos
High School — AP/IB
College
Photosynthesis

This multipart animation series explores the process of photosynthesis and the structures that carry it out.

Biochemistry & Molecular Biology
Cell Biology
Anatomy & Physiology
Click & Learn
High School — General
High School — AP/IB
College
Cystic Fibrosis Mechanism and Treatment

This animation shows how mutations in an ion channel protein lead to the genetic disease cystic fibrosis. The animation also discusses how research on this protein has been used to develop treatments for the disease.

Biochemistry & Molecular Biology
Genetics
Cell Biology
Animations
High School — General
High School — AP/IB
College
BCR-ABL: Protein Structure and Function

This tutorial describes the structure and function of the cancer-causing protein BCR-ABL. It also shows how drugs targeting this protein can help treat chronic myeloid leukemia (CML), a cancer of the white blood cells.

Biochemistry & Molecular Biology
Genetics
Click & Learn
High School — AP/IB
College
Gleevec-Resistant BCR-ABL

This model shows a mutated form of the cancer-causing protein BCR-ABL that is resistant to the drug Gleevec.

Biochemistry & Molecular Biology
Science Practices
3D Models
High School — General
High School — AP/IB
College
BCR-ABL

This model shows the structure of the protein BCR-ABL, which causes a type of cancer called chronic myeloid leukemia.

Biochemistry & Molecular Biology
Science Practices
3D Models
High School — General
High School — AP/IB
College
Adenosine Triphosphate (ATP)

This model shows the structure of ATP, a molecule that provides energy for cellular processes, including protein phosphorylation.

Biochemistry & Molecular Biology
Science Practices
3D Models
High School — General
High School — AP/IB
College
Resistance to a Medication for Chronic Myeloid Leukemia

This animation shows why a mutant BCR-ABL protein is resistant to the cancer treatment drug Gleevec, and how a new drug can overcome this resistance.

Biochemistry & Molecular Biology
Genetics
Animations
High School — AP/IB
College