'Base pairing rules' presentation slideshows

DNA / Protein Synthesis

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DNA / Protein Synthesis

852 views • 73 slides

Chapter 11 DNA and the Language of Life

Chapter 11 DNA and the Language of Life . 11.1 Genes are made of DNA . Griffith was trying to find a vaccine for Streptococcus pneumoniae . Worked with two types or strains. Capsule composed of polysaccharides so called smooth- edged (S). No capsule so called rough-edged (R).

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DNA and Genetics

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Microbial Genetics

Microbial Genetics. A. Structure of DNA 1. discovered by James Watson and Francis Crick in 1953 2. stores genetic information for the production of proteins 3. composed of nucleotides A) a nucleotide is composed of a nitrogenous base, sugar, and phosphate. Microbial Genetics.

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DNA

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tRNA Activation (charging) by aminoacyl tRNA synthetases

tRNA Activation (charging) by aminoacyl tRNA synthetases. Aminoacyl tRNA synthetase. Two important functions: Implement genetic code Activate amino acids for peptide bond formation The key enzymes: Amanoacyl-tRNA synthetases. Aminoacyl-tRNA Synthesis. Summary of 2-step reaction:

994 views • 27 slides

tRNA Activation (charging) by aminoacyl tRNA synthetases

tRNA Activation (charging) by aminoacyl tRNA synthetases. Aminoacyl tRNA synthetase. Two important functions: Implement genetic code Activate amino acids for peptide bond formation The key enzymes: Amanoacyl-tRNA synthetases. Aminoacyl-tRNA Synthesis. Summary of 2-step reaction:

690 views • 27 slides

A quick review! AKA: What you SHOULD know by now.

A quick review! AKA: What you SHOULD know by now. . The structure of chromosomes: A chromosome consist of DNA tightly coiled around proteins. What is a gene? A segment of DNA that codes for a protein or RNA molecule. DNA is copied during the S phase of the cell cycle.

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Ch. 10: Nucleic Acids and Protein Synthesis

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DNA and Protein Synthesis

DNA and Protein Synthesis. LH Biology 2011. DNA Experiments. 1928; Griffith ? showed that some substance conveyed traits from heat-killed pathogenic bacteria to harmless bacteria; hypothesized that it was DNA, but was not supported

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DNA

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DNA Structure and Function

Biology Taktak/Storey 2013. DNA Structure and Function. Review. Recall that there are 4 types of organic compounds: Carbohydrates Proteins Lipids Nucleic Acids. Nucleic Acids. There are 2 types of Nucleic Acids DNA (Deoxyribonucleic Acid)

305 views • 11 slides