PPT-Mutations

or How a perfectly good system can go wrong go wrong go wrong There are 2 types of mutations 1Chromosomal rearrangements There are too many or too few chromosomes nondisjunction and polyploidy. Types . of Mutations | . Effects . of . Mutations. Learning Objectives. Identify different changes to DNA within both genes and chromosomes. Evaluate effects of changes to DNA on proteins produced and organisms’ overall survival. Mutations. Hollywood’s images of . mutation. Mutations. Actual Mutations . in fruit flies. What is a mutation?. A mutation is any change in a cell’s DNA. A mutation can occur in an individual gene. What Are Mutations?. Mutation: . Changes . in the nucleotide sequence of . DNA. Mutagen: . A physical or chemical agent that changes DNA. Mutation May . occur . in:. somatic cells (body cells): . will not be . Mutations. Any unpredictable change in the structure or amount of DNA of an organism is called a . mutation. . . Most . mutations occur in . somatic (body) cells. and are not passed from one generation to the next. . By Karl . Menzel. Is rearrangements or Point Mutations Faster. Synteny. Blocks and Chromosomes. Mouse Human. Chimp Human. Data Reading and Sliding Window. Human vs Chimp. Human vs Mouse. and Causes. What kinds of mutations can occur?. Mutations:. Mutations: are changes in the genetic material.. Mutations can produce changes in a single nucleotide to a whole chromosome. . Gene Mutations:. Jessica Hawley. Compiled . By: . C. Kohn, Waterford, WI. Objectives. Identify and analyze impacts of mutation.. Interpret impacts of mutation.. Analyze genetic information to determine mutations.. Work on SAE Record Books.. Dun . dun. dun!!!!! . Nobody’s perfect all the time . About 1/10 billion base pairs end up with a error or mutation . Mutation: . Mistake in replication or environmental effect that results in a c. Changes in the genetic material. Mutations can occur in two different types of Cells:. 1. Somatic (body) cells. 2. Gamete (sex or germ) cells. Mutations in somatic cells. Usually result in killing that body cell only.. Point mutations. single base change . silent mutation. no amino acid change. redundancy in code. missense. change amino acid. Changes the final protien. nonsense. change to stop codon. Stopping prematurely . Given a mutation, identify its type. Predict how a mutation will affect a protein.. Mutations. Changes in genetic material (DNA). 2 main types of mutations. Point mutation- change in one or a few nucleotides (letters). Small-scale mutations. Missense mutations. Nonsense mutations. Silent mutations. Frameshift mutations. Large scale mutations. Causes. Mutagens. The results of mutation. Mutations. Genetic mutations are changes in the DNA sequence, caused by various mechanisms.. KEY CONCEPT:. . Mutations. are changes in genetic material.. VOCABULARY:. Mutation, point mutation, . frameshift. mutation, polyploidy. Mutations – extension from gene expression. . Changes in genotype. mutation. Mutations. Actual Mutations . in fruit flies. What is a mutation?. A mutation is any change in a cell’s DNA. A mutation can occur in an individual gene. - results in a single changed protein.