College-level online biology course highlighting the fundamental principles of biochemistry, genetics, molecular biology, and cell biology. Course features include video lectures, audio lectures, subtitles/transcripts, lecture notes,...

Through informational text, interactive activities, step-through animations, and video clips, studnet explore biochemistry and the molecules that make up living things.

Take an interactive quiz over biochemistry and organic chemistry. After completing the quiz, check your score, and then revisit any incorrect question for further review.

A review of the structure and function of biological macromolecules.

How much do you know about biological macromolecules?

Problem sets, tutorials, and activities related to biochemistry.

Try these twenty multiple-choice questions to review the concepts of the chemistry embedded in biology. Each question has a clickable hint, and the entire assessment is self-checking.

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

Through informational text, interactive activities, animations, and video clips, students examine the chemistry of living things, and they learn how interactions from atoms are fundamental to life as we know it.

A collection of video lectures from an introduction to biology course taught at the Massachusetts Institute of Technology. The course teaches "biological function at the molecular level" with thirty-five lectures. Lectures vary in length...

Try these five multiple-choice questions about the building blocks of life. The quiz is self-checking, and provides hints to the student if needed.

The main objective for this exercise is to enhance your study of the properties and structures of biological molecules with modern computer graphics. Rather than passively viewing illustrations of molecular structure as they occur in...

This site from the Dr. Paul's Virtually Biology Show provides very good information on tri-glycerides. Includes a definition, diagram, their importance and much more.

This site is an excellent resource on the research and graduate studies programs in the field of biophysics.

How well do you know acids and bases? This interactive resource provides the user with questions and tutorials to provide feedback for those topics you don't understand. Can be used for test review.

Problem set tests understanding of Photosynthesis by providing multiple choice questions accompanied by related tutorials. Problem set 1 focuses on light and role of pigments.

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

Take this interactive, multiple-choice quiz over the organic molecules important to life, then review your score and any missed questions at the end.

[Free Registration/Login may be required to access all resource tools.] Introduction to biochemical reactions.

This unit will look at the most common biological molecules. The objective is for you to become familiar with the structures and properties of sugars, lipids, amino acids and nucleotides.

This site provides an interactive assessment in which you will learn which biological reactions require either B12 or folate (or both), the consequences of a deficiency in either vitamin, and the important step in which B12 and folate...

How well do you know your acids and bases? This resource will access your understanding and provide tutorials to help you with areas of weakness.

How well do you know the relationship between enzymes and activation energy? This resource provides you with short quizzes and tutorials to provide feedback for those topics you don't understand.

Through this activity, students work with macromolecules, proteins and nucleic acids. The focus is on the atomic structure of proteins, how linear polymers are made, and the surface charges of the resulting polymers. . Multiple-choice...