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Structure od DNA
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Structure od DNA
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Slide 36
AS Biology. Gnetic control of protein structure and function
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AS Biology. Gnetic control of protein structure and function
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Contents
AS Biology.
Structure of a nucleotide
Nitrogenous bases – Two types
Adenine
Guanine
Sugar phosphate bonds (backbone of DNA)
X-ray diffraction photograph of the DNA double helix
Base pairing
Complementary base pairing
Nature of the Genetic Material
Replication of DNA and Chromosomes
A replicating Drosophila chromosome
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