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DNA structure (45/47)

an den anfang zurueck weiter ans ende eine ebene nach oben
 

Cuccarollo Ernest

Donnerstag, 7. Januar 2010

Kategorie:

dna
 

 

IMG_0748

- DNA stands for  desoxyribose nucleic acid

- DNA  is a very large molecule made up of a long chain of sub-units

- The sub-units are called nucleotides

- Each nucleotide is made up of sugar called desoxyribose, phosphate group -PO4 and an organic base

- The most common organic bases are: Adenine. Thymine, Guanine and Cytosine

- A molecule of DNA is formed by millions of nucleotides joined together in a long chain

 

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