University of Hamburg
University of Hamburg: Aromatic Hydrocarbons
A brief explanation of aromatic compounds with more emphasis on substituted aromatics and polycyclic aromatics and heterocyclic rings. Oriented towards compounds found in plants. Includes models that can be rotated and examined in 3D.
CK-12 Foundation
Ck 12: Nucleic Acids
[Free Registration/Login may be required to access all resource tools.] Online activity covers the structure and function of nucleic acids. Students will learn about nucleotides, the different types of nitrogenous bases, and the...
CK-12 Foundation
Ck 12: Nucleic Acids
[Free Registration/Login may be required to access all resource tools.] In ths module, discover the structure of a single nucleotide and how that structure leads to the overall structure of DNA and RNA.
OpenStax
Open Stax: Organic Compounds Essential to Human Functioning
Learn here about organic compounds, groups of carbon atoms covalently bonded to hydrogen, usually oxygen, and often other elements as well, and how they are essential to human functioning.
CK-12 Foundation
Ck 12: Biology: Nucleic Acids
[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of nucleic acids.
Chem4kids
Chem4 Kids: Nucleic Acids
Chem4Kids! looks at nucleic acids and its "five easy parts": uracil, cytosine, thymine, adenine, and guanine.
BiologyWise
Biology Wise: Codon Chart
Explains the workings of the codon translation chart which provides the keys to the structure of amino acids. Includes a widget where one can input a nucleotide triplet combination and see which amino acid it represents. Includes RNA and...
Cold Spring Harbor Laboratory
Dna From the Beginning: Classical Genetics
This article from DNA from the beginning is loaded with goodies about genetics and DNA. Starting with Mendel all the way through the concept of DNA, you will see how life is given certain characteristics. Some animations and audio clips...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Materia Viva 2 Bachillerato
In this unit you can read about the molecules that compose us and understand their biological functions. It includes 18 interactive activities.
Ohio State University
Ohio State University: Proteins and Nucleic Acids
This information can be used for exam review or as an introduction. It presents a good overview of the topics with charts, graphs, links, and a quiz.
BioMan Biology
Bio Man Biology: Life Chemistry Quizzes
Two multiple-choice quizzes, one on the processes and types of biological molecules, the other on the structure and replication of DNA.
University of Missouri
University of Missouri: Biotech Adventure: Dna Structure
DNA Helix, DNA structure, DNA bases, Nucleotides, strands of DNA, Bonding in DNA, and bonding between bases are the topics delved into in this thorough site.
Khan Academy
Khan Academy: Nucleic Acids
Discover the structure and function of DNA and RNA, and understand nucleotides and polynucleotides.
Other
Digital World Biology: Blas Ting Through the Kingdom of Life
Use BLAST to identify unknown sequences. GenBank contains over 3 million sequences, with over 14 billion nucleotides. BLAST can be used to compare an unknown sequence to all the sequences in the database, and find sequences that match....
PBS
Pbs Teachers: Cracking the Code: Explore a Stretch of Code
Investigate the makeup and function of genes and genetic code by exploring an actual stretch of human DNA in this activity.
PBS
Pbs Learning Media: Life's Instruction Manual: Interactive Lesson: Unc Tv Science
The human genome serves as an instruction manual for life, with its own distinct letters, alphabet, sentences and chapters. Learn about the genome, nucleotides, DNA and genes with this interactive lesson.
Khan Academy
Khan Academy: Test Prep: Mcat: Biomolecules: Dna: Dna Structure and Function
Provides detailed explanation of DNA's structure and function. Includes illustrations.
University of Arizona
University of Arizona: Problemas De Macromoleculas
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.
PBS
Pbs Teachers: Lost Tribes of Israel, Dna
Investigate how fingerprinting works, determine what sorts of evidence and questions are important in deciding a court case and understand the issues involved with using DNA evidence in a courtroom trial.
BioMan Biology
Bio Man Biology: Protein Synthesis Race!
Learn about the steps involved in protein synthesis as you play this game.
BiologyWise
Biology Wise: Purines and Pyrimidines
Purines and pyrimidines are nucleotides. Their properties are described here and their differences are highlighted. Includes examples of each.
Mocomi & Anibrain Digital Technologies
Mocomi: What Is Dna?
Answers the questions what makes DNA, where is it found, what does it look like, and how does it work.