Khan Academy
Khan Academy: Antiparallel Structure of Dna Strands
Learn about the antiparallel structure of DNA strands which can by 5 feet to 3 feet directionality. [9:57]
Khan Academy
Khan Academy: Molecular Structure of Dna
Learn the molecular structure of DNA including the nucleotide, nitrogenous base, and phosphate. [13:00]
Next Vista for Learning
Next Vista for Learning: Dna Structure
Learn about the structure of DNA in a few steps in this video. Video explains the double helix structure of the DNA as a ladder with beams and steps. Video gives the components of the beams and steps. [1:30]
Khan Academy
Khan Academy: Molecular Genetics: Molecular Structure of Dna
Discover the molecular structure of DNA: nucleotide, nitrogenous base, and phosphate. [13:00]
Khan Academy
Khan Academy: Energy and Transport: Atp: Adenosine Triphosphate
Learn more about ATP: how it stores energy, and how that energy is released when it's converted to ADP and phosphate. [6:19]