User contributions for 100609879
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16 November 2011
- 13:2513:25, 16 November 2011 diff hist +420 N SsDNA Created page with " ssDNA also known as single stranded DNA is a single strand of DNA where the nucleotides of the sequence have not been base paired and h..."
- 13:1213:12, 16 November 2011 diff hist +577 N Carboxyl group Created page with " A carboxyl group is a molecule that consists of 1 carbon atom, 2 oxygen atoms and 1 hydrogen atom in its unionised form. When ionised it loses the hydrogen atom therefore b..."
29 November 2010
- 19:0219:02, 29 November 2010 diff hist +854 N Blood types Created page with ' There are 4 main blood types: A, B, O and AB. Our blood group is determined by the glycosyltransferase gene that is inherited from our parents. O blood group is the …'