'Eukaryotes' diaporamas de présentation

BIOLOGY 1 EOC REVIEW

BIOLOGY 1 EOC REVIEW. CP Biology. Chapter 1: The Study of Life. What characteristics do all living things share?. 1) Made of one or more cells. 2) Organization (DNA, cells, tissues, organ systems) 3) Reproduces 4) Grows and develops (cell division, development)

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Unit 2

Unit 2. Molecular Genetics Recombinant DNA Technology. Lesson 1. Group Discussions and Review: DNA synthesis, transcription, translation, gene regulation, and mutations.

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Chapter 19

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Genetic Diversity

Genetic Diversity. Biology/Env S 204 Spring 2009. Genetic diversity. Heritable variation within and between populations of organisms Encoded in the sequence of 4 base-pairs that make up DNA Arises by mutations in genes and chromosomes. Genetic Diversity.

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End Game

End Game. Question 1. Chromosomes are produced in what part of an eukaryotic cell?. nucleus. Cell wall. ribosome. vacuole. Return to Game Board. Question 2. Which is a product of electron transport?. Glucose. ATP. water. Carbon dioxide. Return to Game Board. Question 3.

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Fig. 17-5

Fig. 17-5. Second mRNA base. First mRNA base (5 ? end of codon). Third mRNA base (3 ? end of codon). the mechanism of translation. Amino acids. Polypeptide. tRNA with amino acid attached. Ribosome. Trp. Phe. Gly. tRNA. Anticodon. Codons. 5 ?. 3 ?. mRNA. trp operon.

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Transcription

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MMG /BIOC 352

MMG /BIOC 352. The Replisome: DNA Replication in E. coli and Eukaryotes. Spring 2006. Scott W. Morrical. Contact Information. Scott W. Morrical Given B407 656-8260 Scott.Morrical@uvm.edu. Lecture Outline:. Overview of DNA Replication Bacterial systems ( E. coli)

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Microbial Biotechnology

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Chapter 5

Chapter 5. Microbial Genetics. Terminology. Genetics: The study of what genes are, how they carry information, how information is expressed, and how genes are replicated. Gene: A segment of DNA that encodes a functional product, usually a protein. Terminology.

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Transcription: DNA ?RNA 11/16

Transcription: DNA ?RNA 11/16. RNA vs DNA how do their structures differ? DNA Double helix and antiparallel H-bonds What are codons and why are they important? What are the steps to transcription in prokaryotes? What are the steps to transcription in eukaryotes?

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REGULATION of GENE EXPRESSION

REGULATION of GENE EXPRESSION. GENE EXPRESSION. all cells in one organism contain same DNA every cell has same genotype phenotypes differ skin cells have different structure & function from muscle cells. GENE EXPRESSION. differences -due to differences in gene expression

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Lecture Topic: Evolutionary history of earth

Lecture Topic: Evolutionary history of earth. Concept of Era's : evolutionary history divided into eras. Pre-Darwinian concept, credited to Greeks and Egyptians Era = A period of time marked by a distinctive character Earth's age ~ 4.5 bybp.

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Cell reproduction: division

Cell reproduction: division. Mitosis vs. Meiosis. Chromosomes. DNA does not float freely, but is instead organized into groups. These groups are usually invisible to microscopes, because the DNA chains are too small and spread out.

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Modeling the Cell Cycle Engine of Eukaryotes

Modeling the Cell Cycle Engine of Eukaryotes. John J. Tyson & Bela Novak Virginia Polytechnic Institute & State Univ. Budapest Univ. Technology & Economics.

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Prokaryotes

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Genomics

Genomics. Lecture 6 By Ms. Shumaila Azam. Gene Expression. Gene expression is the activation of a gene that results in a protein.

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Introduction to Microbiology

Introduction to Microbiology. Prokaryotes vs Eukaryotes. Prokaryotic DNA. Eukaryotic DNA. B acterial chromosome is a single, double-stranded circle that is contained in a discrete area known as the nucleoid Histones not required to maintain the conformation of the DNA

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The Discovery of the Cell

The Discovery of the Cell. Dutch lens grinder Produced the first compound microscope (2 lenses). Around the same time as Hooke. Dutch fabric merchant and amateur scientist Looked at blood, rainwater, scrapings from teeth through a simple microscope (1 lens)

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DNA Replication and Repair

DNA Replication and Repair. The Central Dogma of Molecular Biology. T. A. A. A. A. T. A. T. T. T. T. A. G. C. G. C. C. C. C. G. G. G. G. C. A. A. T. T. T. T. A. A. A. A. T. T. T. A. A. A. A. T. A. T. T. T. T. A. C. G. G. G. G. C. G. C. C.

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