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DNA, Cells, and Evolution
DNA Structure and Base Pairing
Description
DNA has a helical structure that helps store genetic information. The double helix is the shape formed by two strands that twist around each other. This structure is a key feature of DNA in cells.
The two strands are held together by base pairing. Bases on one strand match with bases on the other...
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Transcript
- [Instructor] El ácido desoxirribonucleico, o ADN,
consiste en dos cadenas de polinucleótidos.
Cada uno está compuesto de cuatro tipos de subunidades de
nucleótidos,
que consisten en un solo grupo de fosfato
y una base que contiene nitrógeno, adenina, A, citosina, C,
guanina, G, ...
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