H. General - Prueba 47 - Incorrecto

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47. ¿Cuándo se descubre el ADN?

Respuesta correcta:


Imagen: Animation of the structure of a section of DNA. The bases lie horizontally between the two spiraling strands. Nitrogen: blue, Oxygen: red, carbon: green, hydrogen: white, phosphorous: orange. Original uploader was Richard Wheeler (Zephyris) at en.wikipedia. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Attribution: Zephyris

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