'Nitrogenous bases adenine' diaporamas de présentation

Lesson Overview

Lesson Overview. 12.2 The Structure of DNA. THINK ABOUT IT. The DNA molecule must somehow specify how to assemble proteins, which are needed to regulate the various functions of each cell. What kind of structure could serve this purpose without varying from cell to cell?

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Lesson Overview

Lesson Overview. 12.2 The Structure of DNA. THINK ABOUT IT. The DNA molecule must somehow specify how to assemble proteins, which are needed to regulate the various functions of each cell. What kind of structure could serve this purpose without varying from cell to cell?

261 views • 24 slides

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Lesson Overview

Lesson Overview. 12.2 The Structure of DNA. Nucleic Acids and Nucleotides. Nucleic acids are long, slightly acidic molecules originally identified in cell nuclei. Nucleic acids are made up of nucleotides, linked together to form long chains. The nucleotides that make up DNA are shown.

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Lesson:

Lesson:. Key Questions: What are the chemical components of DNA? What clues helped scientists solve the structure of DNA? What does the double-helix model tell us about DNA?. Structure of DNA. Nucleic Acids and Nucleotides.

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