DNA
- Created by: Hannah
- Created on: 19-12-12 17:19
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DNA- deoxyribosnuclei acid
molecule that contains genectic information. Present in the chromosones of genes, and found inside the nuclei of cells
4 organic bases: adenine, thymine, cytosine and guanine
Purine bases: made up of 6 sided ring joined to a five sided ring adenine and guanine
Pyrimidine babes:made up of single 6 sided ring: thymine and cytosine
The structure of DNA is made up of many repeated units called nucleotides which contain; 5 carbon sugar deoxyribose, phosphate group and a nitrogenus organic base. Its made up of…
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