'Dna molecule' diaporamas de présentation

DNA

- Chapter 12. DNA. 12-1 Identifying the Substance of Genes. To truly understand genetics, we must understand the chemical nature of genes. 1928 - Frederick Griffith. Disease causing bacteria, caused the mice to develop pneumonia and die.

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Unit 7

Unit 7 The History, Structure, Function, and Applications of DNA The History of DNA It took a lot of different scientists a long time to figure out that DNA is the molecule controlling inheritance of genetic traits

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Molecular dynamics

Molecular dynamics ECE 697S: Topics in Computational Biology Naomi Fox March 13, 2006 Outline Why simulate motion of molecules? Energy model of conformation Two main approaches: Monte Carlo - stochastic Molecular dynamics - deterministic Applications of MD Speeding up MD

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Order! Order!

Section 12-1. Order! Order! Genes are made of DNA, a large, complex molecule. DNA is composed of individual units called nucleotides. Three of these units form a code. The order, or sequence, of a code and the type of code determine the meaning of the message.

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How Cells Are Put Together

How Cells Are Put Together. Chapter 4. The Cell. Smallest unit of life Can survive on its own or has potential to do so Is highly organized for metabolism Senses and responds to environment Has potential to reproduce. Structure of Cells. Two types: Prokaryotic Eukaryotic .

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DNA

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VII. Molecular Biology Techniques

VII. Molecular Biology Techniques. Fall 2005. Characteristics of Nucleic Acids. Two types of nucleic acids: RNA & DNA DNA is encoded with four interchangeable "building blocks", called "bases", Adenine, Thymine, Cytosine, and Guanine, with Uracil rarely replacing Thymine

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VII. Molecular Biology Techniques

VII. Molecular Biology Techniques. Fall 2005. Characteristics of Nucleic Acids. Two types of nucleic acids: RNA & DNA DNA is encoded with four interchangeable "building blocks", called "bases", Adenine, Thymine, Cytosine, and Guanine, with Uracil rarely replacing Thymine

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Unit 9 Frontiers of Genetics

Unit 9 Frontiers of Genetics. I. Biologists have learned to manipulate DNA A. The Beginnings of DNA Technology 1. Biotechnology- the use of organisms to perform practical tasks for humans

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Intermolecular Force

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Genetic Engineering and Functional Genomics

11. Genetic Engineering and Functional Genomics. Genetic Engineering: Overview. Methods of genetic manipulation are termed: Recombinant DNA technology Genetic engineering Gene cloning Applications include: Isolation of specific genes Production of specific proteins.

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Polymerase Chain Reaction (PCR)

Polymerase Chain Reaction (PCR) PCR is a means to amplify a particular piece of DNA Amplify= making numerous copies of a segment of DNA PCR can make billions of copies of a target sequence of DNA in a few hours

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About Science Prof Online PowerPoint Resources

About Science Prof Online PowerPoint Resources.

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Quiz

Quiz. DNA/RNA/Protein Synthesis Let the Games Begin!!!. Question # 1. Who are the two individuals given credit for discovering the DNA molecule?. Question # 2. Where in the cell is DNA found?. Question # 3. What are the two steps in protein synthesis?. Question # 4.

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History of Genetics

History of Genetics. People have known about inheritance for a long time. --children resemble their parents --domestication of animals and plants, selective breeding for good characteristics --Sumerian horse breeding records --Egyptian data palm breeding

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Introduction to Genetics

Introduction to Genetics. -the DNA molecule -nucleotides -chromosomes vs genes -DNA replication -cell division. The DNA molecule. Composed of 2 polymers of nucleotides Polymers are oriented in antiparallel Molecule resembles a spiral staircase of complementary base pairs.

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DNA Structure

DNA Structure. DNA Structure. DNA consists of two molecules that are arranged into a ladder-like structure called a Double Helix . A molecule of DNA is made up of millions of tiny subunits called Nucleotides . Each nucleotide consists of: Phosphate group Pentose sugar Nitrogenous base.

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DNA

A PowerPoint created for sixth grade students.

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Recombinant DNA Method-Mutagenesis

Recombinant DNA Method-Mutagenesis. By: Jessica Green. Mutagenesis.

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How is DNA be used to solve crimes? 8 th Grade Forensic Science T. Trimpe sciencespot/

DNA . Evidence. How is DNA be used to solve crimes? 8 th Grade Forensic Science T. Trimpe http://sciencespot.net/. What is DNA?. DNA stands for deoxyribonucleic acid and contains genetic information. It is found on chromosomes located in the nucleus of our cells. .

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