'Base sequence' diaporamas de présentation

Lesson Overview

Lesson Overview. 13.1 RNA. THINK ABOUT IT . DNA is the genetic material of cells. The sequence of nucleotide bases in the strands of DNA carries some sort of code. In order for that code to work, the cell must be able to understand it.

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Fertilization

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CHAPTER 18 GENE EXPRESSION AND PROTEIN SYNTHESIS

CHAPTER 18 GENE EXPRESSION AND PROTEIN SYNTHESIS. The Flow of Genetic Information Genes are segments of DNA that contain information necessary for the synthesis of proteins. Transcription.

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Chapter 12

Chapter 12. DNA and RNA. 12-1 DNA. What is a gene? A sequence of DNA that codes for a protein that determines a trait What is DNA? Deoxyribonucleic acid DNA is the chemical structure that makes up a gene. DNA discoveries. Griffith Studied pneumonia- harmless strain + harmful strain

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Reporting category #2- Mechanisms of genetics

Reporting category #2- Mechanisms of genetics. Se 6- the mechanisms of genetics, including the role of nucleic acids & the principles of Mendelian Genetics. DNA. A with T C with G Deoxyribose sugar + Nitrogen base + Phosphate= Nucleotide. Chromosomes contain genes.

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Blueprint of Life Topic 19: Mutations

Blueprint of Life Topic 19: Mutations. Biology in Focus, HSC Course Glenda Childrawi , Margaret Robson and Stephanie Hollis. DOT POINT(s). discuss evidence for the mutagenic nature of radiation explain how mutations in DNA may lead to the generation of new alleles

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2.7 DNA replication, transcription and translation

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Radiation Effects on DNA and Chromosomes

Radiation Effects on DNA and Chromosomes.

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Genome Assembly

Genome Assembly. Kelley Bullard, Henry Dewhurst, Kizee Etienne, Esha Jain, VivekSagar KR, Benjamin Metcalf, Raghav Sharma, Charles Wigington , Juliette Zerick. Outline. Input Data Sequence read data Pipeline Review U n-processed data Assemblers

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Classification of Bacteria & Normal Flora

Classification of Bacteria & Normal Flora. Dr. Zaheer Ahmed Chaudhary Associate Professor Microbiology Department of Pathology. Classification of Bacteria. Bacteria can be classified on the basis of : Nature of cell wall Staining characteristics

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GENETICS

GENETICS. Pedigrees, Mutations and Karyotypes. Pedigree. Chart that shows how a trait and the genes that control it are inherited within a family. Female. Male. Affected Person. Carrier . Marriage. Connects Children & Parents. Twins. Homozygous Recessive Disorders.

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Mistakes Happen DNA is the genetic material of living organisms and is located in

Mistakes Happen DNA is the genetic material of living organisms and is located in the chromosomes of each cell. What happens if a mistake is made when DNA is copied?. Random errors can occur when DNA is copied, or damage can be caused by physical and chemical agents known as mutagens.

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Bacterial Genetics

Bacterial Genetics. Dr. Zaheer Ahmed Chaudhary Associate Professor Microbiology Department of Pathology. Bacterial Genetics . Genetic material of bacterial cell is single DNA molecule with specific m olecular weight and base pairs.

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How Much Do You Know?

How Much Do You Know?. Take 5 Minutes to Answer this Question. If the base sequence on DNA is --- A T G G C A what is the complementary sequence on the other DNA strand?. 4 minutes. 3 minutes. 2 minutes. 1 minute. 10 seconds. 9 seconds. 8 seconds. 7 seconds. 6 seconds. 5 seconds.

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11 Gene function: genes in action

11 Gene function: genes in action. Sea in the blood. Various kinds of haemoglobin are found in red blood cells. Each kind of haemoglobin consists of four protein chains each with an iron-containing haem molecule.

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Transcription and Translation 9/12

Transcription and Translation 9/12. Why does DNA take a double helical orientation? How is an mRNA sequence translated to produce a specific sequence of specific amino acids? What happens if mutations occur during semiconservative DNA replication? Why are ribosomes important for translation?

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THE GENETIC MATERIAL

THE GENETIC MATERIAL. Chapter 6. Properties Of Genetic Material. Repository of genetic information Info must be accessible, allow cell to respond Info must be in form transmissible to progeny Physical and chemical stability Potential for heritable change. Repository of Genetic Information.

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Chromosomes & Inheritance

Chromosomes & Inheritance. Sex Chromosomes : contain genes determining sex (gender) of an individual Autosomes : Not involved in determining sex What is the name of the diagram shown? How many chromosomes do you see? Point of the centromere , sex chromosomes, and sister chromatids . .

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