Khan Academy: Representing Structures of Organic Molecules

Sal Khan presents structures of organic molecules using line (or line-angle) diagrams. [7:28]

An article reviewing the structure of eukaryotic cells. Learn how the cells have a nucleus, organelles, and chromosomes.

Learn about the antiparallel structure of DNA strands which can by 5 feet to 3 feet directionality. [9:57]

Learn about the molecular structure of RNA. [11:30]

Learn the molecular structure of DNA including the nucleotide, nitrogenous base, and phosphate. [13:00]

Look at the molecular structure of DNA. Investigate nucleotides, nitrogenous bases, and phosphates. [13:00]

Learn the basics of prokaryotic and eukaryotic cells in this video. [6:50]

Review over characteristcs of cella specifically prokaryotic cells in this article.

Learn a new technique for representing organic molecule structure called line or line-angle diagram. This technique was created by Khan Academy founder, Sal Khan. [7:28]

A video reviewing over cellular structure of bone. Learn about the bone matrix and hydroxyapatite. [7:08]