'Double stranded dna helix' diaporamas de présentation

CHAPTER 24 Genes and Chromosomes

CHAPTER 24 Genes and Chromosomes. Organization of information in chromosomes DNA supercoiling Structure of the chromosome. Key topics :. Management and Expression of Genetic Information. Previous chapters dealt with

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Molecular Biology

Molecular Biology. The DNA. Intended learning outcomes. Describe the base, sugar and phosphate moieties of nucleotides. Describe phosphodiester bond and the concept of chain polarity and the 3' and 5' ends of polynucleotides.

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The function of DNA is information transfer and storage

The function of DNA is information transfer and storage. 1. DNA is copied to more DNA in DNA replication 2. Gene expression i.e. Transcription- synthesis of RNA from only one strand of a double stranded DNA helix

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