'Guanine' diaporamas de présentation

Bases and nucleotides

Bases and nucleotides The nucleic acids play a central role in the storage and expression of genetic information.

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Molecular Biology

Molecular Biology. Head. Fig. 10-1a. DNA. Tail. Tail fiber. Radioactive protein. Empty protein shell. Phage. Radioactivity in liquid. Bacterium. Phage DNA. DNA. Batch 1 Radioactive protein. Fig. 10-1b. Centrifuge. Pellet. Agitate in a blender to separate phages

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Protein Synthesis

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PCR Puzzle

PCR Puzzle. Class instructions. Start of lesson. Have the following at front of the class: Template. Start of lesson continued. Primers Bases. Correct base pairing is critical!. Green (Guanine) pairs with yellow (Cytosine). Blue (Adenine) pairs with orange (Thymine).

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Creating Compounds

Creating Compounds. What are elements, compounds & mixtures?. An element is the smallest part of a substance (matter) that still retains all the properties of that substance. Is pure

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Genes and DNA

Genes and DNA. DNA. Deoxyribonucleic acid Chromosomes are made of DNA Made of nucleotides. DNA Shape. Double helix (twisted ladder). Nucleotides. Made of : Sugar (ribose) Phosphate Base . The 4 bases. Adenine (A) Thymine (T) Guanine (G) Cytosine (C). The pairing of bases.

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DNA Introduction

DNA Introduction. What is DNA?. Genetic information of life Type of Nucleic Acid Double Stranded . What is each made of?. THINK OF DNA AS BEING A LADDER Sides of the DNA molecule Phosphate group and sugar (deoxyribose) Rungs of DNA molecule Nitrogen bases. Shape and Who Proposed It.

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Introduction - DNA and DNA Extraction

Introduction - DNA and DNA Extraction. Introduction - DNA and DNA Extraction. Every gene has a promoter, a coding region, and a termination sequence.

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Deoxyribonucleic Acid

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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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Intro to DNA structure- Inquiry Modeling

Intro to DNA structure- Inquiry Modeling. 1. What is the circled object called?. 2. What is the function (job) of the circled object?.

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DNA

DNA. Unit Two. HISTORICAL DNA EXPERIMENTS. FREDRICK GRIFFITH (1928). Transforming principal of DNA Bacteria are capable of passing genetic information to other bacteria. PHEOBUS LEVENE (1929). Characterized different forms of nucleic acids: DNA and RNA

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Structure of DNA

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DNA Deoxyribonucleic Acid

DNA Deoxyribonucleic Acid. Dr. Jim Bidlack University of Central Oklahoma jbidlack@ucok.edu http://biology.ucok.edu/bidlack. Special thanks to John Wilson for providing the template of this presentation in partial fulfillment for Cell Physiology (BIO 4454) during the Fall 2002 Semester.

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Chapter 10

Chapter 10. Do Now: Read 182-183. 1 ) Define bacteriophages 2) Why are viruses on the fence between life and nonlife ? 3) What are we going to explore in this chapter ? . 10.1 Experiments that showed that DNA is the genetic material. 1928: Griffith

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Structure of Genetic Material

Structure of Genetic Material. Chromatin. Genetic material in the nucleus Made up of DNA and proteins Thread-like and uncondensed Appears grainy. Chromosomes. Genetic material Formed from condensation of chromatin Formed during prophases of mitosis and meiosis I

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