'Spontaneous mutation' presentation slideshows

The Nature of Mutations

The Nature of Mutations. A mutation is change in a DNA sequence that is present in < 1% of a population May occur at the DNA or chromosome level A polymorphism is a genetic change that is present in > 1% of a population The effect of mutations vary

562 views • 56 slides

DEVELOPING TUMOR-ASSOCIATED SOMATIC MUTATIONS AS BIOMARKERS OF CANCER RISK

699 views • 45 slides

15 ?? ????

15 ?? ????. Chapter 23. Mutations and Repair. Types of mutation. Point mutation Null mutation: genetic KO Tight vs. leaky mutation Nonsense, missense, and silent mutation DNA sequence alteration Base substitution Insertion Deletion Inversion Duplication Translocation.

771 views • 32 slides

Mutations & DNA Repair

Mutations & DNA Repair. What are mutations? Mutagenesis: Process of producing a mutation Repair of mutations. Mutations can cause changes in the shape of a protein which alters its function. What are mutations?. Classes of mutations:

644 views • 30 slides

Protein Synthesis and Mutation

Protein Synthesis and Mutation. Gene Regulation in Prokaryotes Mutation(Permanent, heritable DNA changes) Point mutation (base substitutions) Missense mutation Nonsense mutation (premature stop) Silent mutation Insertions/deletions Frameshift mutation Dramatic change in amino acids

489 views • 17 slides

Hemophilia

Hemophilia. What is Hemophilia?. Hemophilia is an inherited bleeding disorder in which there is a deficiency or lack of factor VIII or factor IX clotting factor proteins . www.hemoalliance.org. Hereditary Bleeding Disorders. Hemophilia A - absence or deficiency of FVIII

550 views • 16 slides

Bacterial Genetics

Bacterial Genetics. Heredity and variation. heredity variation genotype variation phenotype variation. Variation. morphology and structure virulence resistance colony ?????? smooth ? S ? ????? ? rough ? R ?. genetic materials. chromosome plasmid bacteriophage ? phage

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D. Types of mutation

538 views • 11 slides