geneticcode1

geneticcode1 - Two chromosomes which contain the same genes...

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Genetic code Lesson 1: The structure of DNA Objectives : I can describe the structure of DNA, I  can explain the difference between an allele, a gene  and homologous chromosomes
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Genes Genes are sections of DNA that contain coded  information that determines the nature and  development of organisms
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Allele A different form of a particular gene, positioned in  the same relative position (locus) on homologous  chromosomes Homologous chromosomes Gene locus – position  on the chromosome Alleles (diff versions of the genes)
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Homologous chromosomes
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Unformatted text preview: Two chromosomes which contain the same genes but may contain different alleles DNA nucleotides Phosphate group Pentose sugar Nitrogenous base Phosphodiester bond Sugar phosphate backbone Nucleotide Polynucleotide chain 4 different bases C G A T Double helix 5’end 5’end 3’end 3’end This powerpoint was kindly donated to www.worldofteaching.com http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching....
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This note was uploaded on 11/23/2011 for the course BIO 100 taught by Professor Robinson during the Fall '08 term at BYU.

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geneticcode1 - Two chromosomes which contain the same genes...

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