Protein Synthesis The Molecule of Life: Transcription and Translation Mutations Frameshift Shift in reading frame Changes everything downstream Insertion Adding ...
Unit 4, Genetics: Part 2 DNA / RNA / PROTEIN SYNTHESIS * * Gene Mutation Frameshift Mutation Inserting an extra nucleotide or deleting a nucleotide causes the ...
... (DNA sequence polymorphism) Variant allele 1% Mutations Normal Missense Nonsense Frameshift (deletion) Frameshift (insertion) THE BIG RED DOG RAN OUT.
2.frameshift mutation ?????????????????????????????????????????????????? ... pedal that is stuck to the floorboard, causing the cell to continually grow and divide. ...
Ribosomes. Ribosome structures. Ribosome structure. A possible reaction mechanism ... The rescue of a bacterial ribosome. Frameshift. Creation of mature proteins ...
... point vs. frameshift Chromosomal mutations The fat cat ate the wee rat. The fat pat ate the wee rat. The fat ate the wee rat. The fat cat xlw ate the wee rat.
Frameshift mutation: add or delete base (X) Without code gaps: AUX GCA GCC AAC ... not tightly bound to ribosome, so released soon translation aborted ...
Chapter 12-3: RNA and Protein Synthesis Frameshift mutations (Insertions or Deletions): an extra base is added or removed. These usually affect a large part of the ...
Title: PowerPoint Presentation Author: A Student Last modified by: A Student Created Date: 3/8/2006 2:17:03 PM Document presentation format: On-screen Show
Mutations: Changes in Genes Point Mutations A point mutation is a change in a single base pair in the DNA. Analogy: THE CAT ATE THE RAT -original THE BAT ATE ...
Changes in DNA and Their Impacts Analogy We will be using a sentence as an analogy representing a strand of DNA. Our sentence is: The fat cat ate the wee rat.
Title: Mutations Author: Cheryl Massengale Last modified by: HSROOM Created Date: 11/28/2005 5:56:20 AM Document presentation format: On-screen Show (4:3)
Mutations * * * * * * * * * * * * * * * * * * * What Are Mutations? Changes in the nucleotide sequence of DNA May occur in somatic cells (aren t passed to offspring ...
Title: Mutations Author: Cheryl Massengale Last modified by: Isengard, Andrea Created Date: 11/28/2005 5:56:20 AM Document presentation format: On-screen Show (4:3)
The Wiskott-Aldrich Syndrome: An X-linked Primary Immunodeficiency Kristin Goff WAS Primary immune deficiency disorder Entails part of the bodies immune system is ...
Title: Mutations Author: Cheryl Massengale Last modified by: User Created Date: 11/28/2005 5:56:20 AM Document presentation format: On-screen Show (4:3)
Title: DNA Adducts, Mutations, DNA Damage, DNA Repair, Mechanisms of Mutagenesis Author: agold Last modified by: BALL Created Date: 9/25/2006 4:51:58 PM
Mistakes in the code Review: What does DNA look like? How is DNA made? How does DNA instruct the cell to make proteins? What determines the order of amino acids in a ...
Mistakes in the code Review: What does DNA look like? How is DNA made? How does DNA instruct the cell to make proteins? What determines the order of amino acids in a ...
What is a Mutation? B Which of the following is a change that could be passed on to an organism s offspring? Jul'06 11th -52 A. Damage to the DNA of gamete cells B ...
Mutations and mutagens Transitions and transversions Causes of transitions Causes of transversions Errors in Replication Origin: spontaneous (naturally occurring) or ...
Title: DNA Adducts, Mutations, DNA Damage, DNA Repair, Mechanisms of Mutagenesis Author: agold Last modified by: agold Created Date: 9/25/2006 4:51:58 PM
Mutations. Can the X-men really exist? They didn't start this but they are ... Mutants gathered by Professor Charles Xavier to protect man and mutant alike ...
Evolution at the Molecular Level Outline Evolution of genomes Review of various types and effects of mutations How larger genomes evolve through duplication and ...
Bypass of 8 codons in the plaA gene of Prevotella loescheii by an unknown mechanism. ... Edr (embryonal carcinoma differentiation regulated) Human homologue PEG10 ...
Mutagens and Carcinogens. Mutagens cause mutations in the DNA genome. Carcinogens increase the cancer rate in a given organism. Vast majority of carcinogens are mutagens
DNA Adducts, Mutations, DNA Damage, Mechanisms of Mutagenesis Prof. Avram Gold Rosenau 157 966-7304 golda@email.unc.edu Genetic Toxicology Genetic Toxicology ...
Mutations in the BRCA1 and BRCA2 breast cancer susceptibility genes Breast cancer in Europe 1 in 10 women will develop breast cancer during their life 430,000 new ...
We took steps to eliminate obvious alternative explanations: ... Canonical splicing mechanisms may ... We use comparative genomics on twelve Drosophila genomes to ...
12-4 Mutations * * Mutation = change in genetic material Gene mutation = changes in a single gene Chromosomal mutation = changes in whole chromosomes (affects many ...
Albinism! :D Partial : hypomelanosis Total: amelanism or amelanosis Cause? The principal gene which results in albinism prevents the body from making the usual ...
Reporting Category 2 Mechanisms of Genetics Station 8 Changes to the Genetic Code Essential Question-Bell Ringer Humans have approximately 75,000 to 100,000 genes in ...
Germ-cell mutations occur in the organism's ... Non-disjunction: the failure of homologous chromosomes to separate from each ... Non-disjunction. Gene Mutations ...
Mutations Mutation- a change in the DNA nucleotide sequence Mutations can be silent, cause subtle, or dramatic effects on observed traits in individuals
Class Topics. To review how proteins are formed and learn about the central dogma of biology. ... http://www.accessexcellence.org/AB/GG/induction.html. 12/4/09 ...
Missense = changes the codon and codes for different amino acid ... Silent= changes the codon, but codes for same amino acid. Usually occurs if there is a ...
Allen (46,13) age 50. Linda (6,22) Kristen (64,22) age 40. Ann (64,22) age 39. Andrew ... Debbie (13,6) Greg (11,19) Nathaniel (72,19) age 35. Bill (8,12) ...
... Reliance on pedigrees Possible to determine sex linkage, ... Mutation rate depends on species and on gene Generally, mutations are random Hot spot: ...
... Point Mutation PowerPoint Presentation Hutchinson-Gilford progeria syndrome The disease is caused by a small point mutation on a single gene known as LMNA.