'Okazaki fragment' diaporamas de présentation

DNA: The Molecule of Life

DNA: The Molecule of Life. Alan D. Morales Biology. Introduction. Genetic code : the program of the cell that is passed from one generation to another; tells cells what to do and how to do it Must be able to: 1. duplicate itself quickly and accurately 2. be decoded and put into effect .

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Chapter 16 The Molecular Basis of Inheritance

Chapter 16 The Molecular Basis of Inheritance. You Will Be Able To:. Describe historical experiments that lead to the model for the DNA structure Describe the overall structure of DNA Explain how DNA matches up base pairs Diagram DNA replication

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DNA and Replication

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Lecture 1:

Lecture 1:. DNA Polymerase. Use of biochemistry (assays) and genetics (phenotypes) to define function. Fidelity/Specificity: bioregulation through substrate control of molecular choice. The Replication Fork and Replisome. Lecture 2:.

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Genetic Transformation and Protein Synthesis

Genetic Transformation and Protein Synthesis. Basic Unit of Life. Cells Made of outside (cell membrane) Inside (cytoplasm and organelles) Governed by genetic material (DNA) DNA wrapped in a membrane = nucleus Characteristic of EUKARYOTIC cells (plants, animals, fungi, protists , etc)

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DNA and Replication

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DNA and Replication

DNA and Replication. DNA Structure. DNA. Stands for Deoxyribonucleic acid Made up of subunits called nucleotides Nucleotide made of: 1. Phosphate group 2. 5-carbon sugar 3. Nitrogenous base. Phosphate Group. O=P-O O. 5. CH2. O. N. Nitrogenous base

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The portion of the molecule in box 5 of Figure 12-1 is:

The portion of the molecule in box 5 of Figure 12-1 is:. a hydrogen bond. a pyrimidine . a nucleotide a phosphate. The final product of DNA replication is:. DNA fragments. mRNA, tRNA , and rRNA molecules. two DNA molecules, each of which contains one new and one old DNA strand.

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Animations/websites

Animations/websites. http://www.wiley.com/college/pratt/0471393878/student/animations/dna_replication/index.html http://www.nobelprize.org/educational/medicine/dna_double_helix/. DNA replication. DNA length. DNA molecules are very long Example: E. coli bacteria- 4,639,221 base pairs

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DNA REPLICATION

DNA REPLICATION. TOPIC 3.4 & 7.2. Assessment Statements. 3.4.1 Explain DNA replication in terms of unwinding the double helix and separation of the strands by helicase, followed by formation of the new complementary strands by DNA polymerase

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DNA Replication

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Dna replication

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DNA Replication

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DNA Replication

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