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Chapter 4 Genes and DNA

Chapter 4 Genes and DNA. Section 1+2 Pages 84-101. What does DNA look like?. Pieces of the Puzzle: DNA DNA must be able to be. Nucleotides: Subunits of DNA. A nucleotide consists of a ______ , a ______ , and a _____ . Nucleotides are identical except for their base.

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Cell Biology: DNA

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3 very important cell processes:

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Transcription and Translation

Transcription and Translation. Transcription and Translation. Gene- a section of DNA that codes for a protein. Genes have three parts: promoter, coding region, and termination site (stop codon). Transcription and translation both have three steps: initiation, elongation, and termination. .

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