PBS
Pbs Teachers: Scientific American: Never Say Die: How to Make a Nose
Investigate breakthroughs in stem cell research, and explore the structure and function of a DNA molecule. Create a model of a DNA from tagboard.
PBS
Pbs Teachers: Scientific American: Never Say Die: Wisdom of the Worms
Explore scientific research in gene mapping, and discover the way genes regulate aging in people. View actual DNA after isolating it from onion cells.
University of Arizona
University of Arizona/biochemistry
Tutorial provides an overview of the structural features of carbohydrates, lipids, proteins, and nucleic acids.
Sophia Learning
Sophia: Nucleic Acids: Lesson 2
This lesson will introduce nucleic acids, including the two different types, their functions, and where they are found. It is 2 of 9 in the series titled "Nucleic Acids."
Sophia Learning
Sophia: Nucleic Acids: Lesson 6
This lesson will introduce nucleic acids, including the two different types, their functions, and where they are found. It is 6 of 9 in the series titled "Nucleic Acids."
Sophia Learning
Sophia: Nucleic Acids: Lesson 7
This lesson will introduce nucleic acids, including the two different types, their functions, and where they are found. It is 7 of 9 in the series titled "Nucleic Acids."
Sophia Learning
Sophia: Nucleus: Lesson 3
This lesson will discuss the structure and function of the nucleus. It is 3 of 5 in the series titled "Nucleus."
Sophia Learning
Sophia: Nucleus: Lesson 2
This lesson will discuss the structure and function of the nucleus. It is 2 of 5 in the series titled "Nucleus."
Mocomi & Anibrain Digital Technologies
Mocomi: What Is a Chromosome?
Defines chromosomes, what they are made of, their structure, different types, and chromatids.
University of Massachusetts
University of Massachusetts: Rasmol & Chime
This site from the University of Massachusetts links to downloadable freeware (Rasmol and CHIME) which are required to view 3-D images common on organic chemistry tutorials.
University of California
Ucmp: The Biosphere: Life on Earth
Learn about different forms of life that coexist with us on Earth. This Berkeley article provides links to brief write-ups on the three domains of living organisms: Eukaryota, Bacteria, and Archaea.
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.
BiologyWise
Biology Wise: What Is a Stop Codon?
A stop codon is a nucleotide triplet in messenger RNA that signals the end of a protein during the translation process. Read about how this works, the different types of stop codons, and how a mutation can sometimes occur.
BiologyWise
Biology Wise: Start Codon
A start codon is a nucleotide triplet in a genetic sequence that occurs at the start of a protein's synthesis. Read about how this works and how a mutation can sometimes occur.
Curated OER
Polynucleotide
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
Adenosine
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
James Watson
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
Francis Crick
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
Adenine
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
Guanine
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
Curated OER
Cytosine
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
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