033 - Genotypes and Phenotypes
Paul Andersen explains how changes in the genotype of an individual can affect the phenotype. He begins with genotype:phenotype::letters:story analogy. He explains how mutations can be neutral, beneficial or harmful. He also explains how mistakes in the cell cycle can lead to disorder, sterility or new species.
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All of the images are licensed under creative commons and public domain licensing:
Air Pollution, n.d. http://openclipart.org/detail/101575/air-pollution-by-netalloy.
Allison,
Anthony.
English: Comparison of the
Distribution of Malaria (left) and Sickle-Cell
Trait (right)., [object HTMLTableCellElement].
Original work by
Anthony Allison. http://commons.wikimedia.org/wiki/
File:Malaria_versus_sickle-cell_trait_distributions
.png.
Clock, n.d. http://openclipart.org/detail/151819/clock-by-jeroen.
DNA, n.d. http://openclipart.org/detail/58543/dna-by-kumar35885.
"File:
Down Syndrome Karyotype.png."
Wikipedia, the Free Encyclopedia. Accessed
December 1, 2013. http://en.wikipedia.org/wiki/File:Down_Syndrome_Karyotype.png.
"File:
HIV Entry into T
Cell Schematic.png." Wikipedia, the Free Encyclopedia. Accessed December 1, 2013. http://en.wikipedia.org/wiki/File:HIV_entry_into_T_cell_schematic.png.
"File:Meiosis
Overview.svg." Wikipedia, the Free Encyclopedia. Accessed December 1, 2013. http://en.wikipedia.org/wiki/File:Meiosis_Overview.svg.
"File:Phenylketonuria Testing
.jpg." Wikipedia, the Free Encyclopedia. Accessed December 1, 2013. http://en.wikipedia.org/wiki/File:Phenylketonuria_testing.jpg.
"File:Sicklecells.jpg." Wikipedia, the Free Encyclopedia. Accessed December 1, 2013. http://en.wikipedia.org/wiki/File:Sicklecells.jpg.
"File:
Wheat Close-up
.JPG." Wikipedia, the Free Encyclopedia. Accessed December 1, 2013. http://en.wikipedia.org/wiki/File:Wheat_close-up.JPG.
Foto, Vanellus. 8-Year-Old Boy with Down Syndrome,
September 2008. Own work. http://commons.wikimedia.org/wiki/File:Boy_with_Down_Syndrome.JPG.
Jsan92.
Español: Globina S, June 12,
2011. Own work. http://commons.wikimedia.org/wiki/File:Hbs.svg.
Lascorz,
Juan R. English:
Mule in
Moriles, Córdoba (
Spain)., July 2009. Own work. http://commons.wikimedia.org/wiki/File:09.Moriles_Mula.JPG.
Madprime. Diagram of the
Central Dogma, DNA to
RNA to Protein, Illustrating the
Genetic Code. This Happens to Be the
First Few
Amino Acids for the
Alpha Subunit of
Hemoglobin.
The Sixth Amino Acid Here (glutamic
Acid, "E") Is Mutated in
Sickle Cell Anemia Versions of the Molecule. The mRNA
Does Have a "
Start Codon" Preceding This
Sequence, but
I Decided Not to
Include It Because That Residue Is
Later Removed from the Protein., May 6,
2006. Own work. http://commons.wikimedia.org/wiki/File:Genetic_code.svg.
Radioactive Warning, n.d. http://openclipart.org/detail/127777/radioactive-warning-by-flooredmusic.
Intro Music Atribution
Title: I4dsong_loop_main
.wav
Artist: CosmicD
Link to sound: http://www.freesound.org/people/CosmicD/sounds/72556/
Creative Commons Atribution
License
- published: 04 Aug 2011
- views: 161334