Khan Academy
Khan Academy: Molecular Genetics: Dna Cloning and Recombinant Dna
Introduction to DNA cloning. [11:07]
Khan Academy
Khan Academy: Molecular Genetics: Gel Electrophoresis
Introduction to gel electrophoresis and how it's used to separate DNA fragments or other macromolecules. [10:59]
Khan Academy
Khan Academy: Molecular Genetics: Polymerase Chain Reaction (Pcr)
Introduction to PCR (polymerase chain reaction). [9:53]
Khan Academy
Khan Academy: Molecular Genetics: Introduction to Genetic Engineering
Introduction to genetic engineering, human breeding, recombinant DNA, and bioethics. [6:31]
Khan Academy
Khan Academy: Molecular Genetics: Mutations in Translation Into Amino Acids
Use an amino acid translation table to understand the impact of point and frameshift mutations. [8:52]
Khan Academy
Khan Academy: Molecular Genetics: Dna Replication, Rna Transcription/translation
Learn how DNA is copied (replication) and how information in DNA can be used to make a protein. [15:23]
Khan Academy
Khan Academy: Molecular Genetics: Leading and Lagging Strands in Dna Replication
Understand the roles of DNA polymerase, primase, ligase, helicase and topoisomerase in DNA replication. An explanation of leading and lagging strands. [10:18]
Khan Academy
Khan Academy: Molecular Genetics: Antiparallel Structure of Dna Strands
Understand how DNA is composed of two strands of nucleotides held together by hydrogen bonding and see the strands each run in antiparallel directions from one another. [9:56]
Khan Academy
Khan Academy: Molecular Genetics: Dna
Learn about DNA (deoxyribonucleic acid), overview of DNA bases, complementary base pairing, and the structure of the double helix. [13:01]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Viral Outbreak: The Polymerase Chain Reaction (Pcr)
Learn how a standard lab technique, polymerase chain reaction, amplifies a single or several copies of a piece of DNA. [0:55]
Khan Academy
Khan Academy: Macromolecules: Nucleic Acids: Dna
A video discussing the molecular structure of DNA. Understand that DNA is made up of a phosphate, deoxyribose sugar, and one of the four nitrogen base. Video also explains how the nitrogen bases pair up to form the double helix...
Khan Academy
Khan Academy: Light Dependent Reactions Actors
This video tutorial gives a detailed description of the various molecular actors in the light-dependent reactions. [6:37]
PBS
Pbs: Spina Bifida Repair: Twice Born
In this video, learn how fetal surgeons can help repair a birth defect of the spine known as Spina Bifida.
Khan Academy
Khan Academy: Alleles and Genes
Learn about the gene as a stretch of DNA on a chromosome. Also find out about alleles as versions or sequence variants of a gene. [8:17]
Khan Academy
Khan Academy: Example of a Signal Transduction Pathway
Video lecture illustrates the complexity of signal transduction with a MAPK pathway and how transduction can actually occur. Also, looks at how mutations in the pathway are linked to cancer. [6:34]
Khan Academy
Khan Academy: Bozeman Science: Genetic Recombination and Gene Mapping
Mr. Andersen explains the concepts of genetic recombination and gene mapping. [9:43]
Khan Academy
Khan Academy: Fertilization Terminology: Gametes, Zygotes, Haploid and Diploid
A video exploring the process of fertilization where two sets of chromosomes come together to form a zygote. Video defines haploid, diploid, zygote, and fertilization. [10:26]
Khan Academy
Khan Academy: Cell Division: The Cell Cycle and Mitosis: Interphase
Learn about what happens to the cell during interphase in this video. Video will review how the cell prepares for cell division including chromosome changes, centromeres, and many more. [8:27]
Khan Academy
Khan Academy: Cell Division: Meiosis: Comparing Mitosis and Meiosis
A video discussing the similarities and differences between the processes of mitosis and meiosis. Learn how mitosis results in two identical diploid cell while meiosis results in four haploid genetically different cells. [5:50]
Khan Academy
Khan Academy: Cell Division: Embryonic Stem Cells
A video explaining embryonic and somatic stem cells by overviewing early development of an embryo. Also discussed is the reasons why embryonic stem cell research can be controversially. [19:54]
Khan Academy
Khan Academy: Zygote Differentiating Into Somatic and Germ Cells
In this video tutorial, you will learn how a zygote, the single cell produced by fertilization, divides by mitosis to produce all the tissues of the human body. [9:35]
Khan Academy
Khan Academy: Chromosomes, Chromatids and Chromatin
Video tutorial provides an overview of DNA transcription, translation, and replication during mitosis and meiosis while also teaching about chromosomes, chromatids, and chromatin. [18:23]
Khan Academy
Khan Academy: Mitosis
Video lesson provides an overview of mitosis and what happens in its phases: prophase, metaphase, anaphase, and telophase. [12:11]
Khan Academy
Khan Academy: Chromosomal Crossover in Meiosis I
This video lesson explores how homologous chromosomes exchange fragments in prophase I. [12:15]
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