The model shows 12 base pairs with each base (guanine, cytosine, thymine, adenine and uracil) in a different colour and the sugar rings, phosphate groups and hydrogen bonds in black, red and white respectively. Sufficient base pairings are included to show one turn of the double helix.
The strands of DNA can be joined and taken apart to demonstrate the transcription of RNA.
Kit contents: 30 bases (7 guanine, 7 cytosine, 7 thymine, 7 adenine, 2 uracil), 12 hydrogen bonds, 28 sugar rings, 25 phosphoric acid units, 50 nucleotide connectors. Support stand, instructions and RNA transcription activity
Assembled height: 50cm (20 inches)
- Overview of Orbit, Minit and Unit Systems
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Service and delivery:
Orbit DNA-RNA Model
Submitted by: Mr R, France (11/09/2012)
Kit arrived quickly and was well packed. Would recommend this seller and would use again.