'Spontaneous mutations' presentation slideshows

Mutation, Transposition, and Repair

795 views • 49 slides

Mutation, Transposition, and Repair

680 views • 49 slides

Microbial Genetics Lectures

Microbial Genetics Lectures. John Buchanan Lecture 1 Mutation (239-248) Types of mutations Detection of mutations Recombination and Plasmids (285-306) Plasmids Transposable Elements Transformation Conjugation Recombination.

581 views • 46 slides

Mutations: a source of variation

Mutations: a source of variation. Mutations are the source of variation. A mutation is a heritable change in genetic material. Different forms of the same gene resulting from mutations are known as alleles. Alleles are the forms of a gene located at the site or locus on the chromosome.

492 views • 22 slides

Bacterial Genome & Variations

Bacterial Genome & Variations. Rapid reproduction, mutation, and genetic recombination contribute to the genetic diversity of bacteria Bacteria allow researchers to investigate molecular genetics in the simplest true organisms. The Bacterial Genome and Its Replication.

449 views • 18 slides

Viral Genetics

Viral Genetics. Introduction. The terms mutant, strain, type, variant and even isolate have all been used extensively and rather loosely without discrimination. All of these terms were used to designate a virus

225 views • 18 slides

Prokaryotes (Chapter 4 & 22)

Prokaryotes (Chapter 4 & 22). If you were bacteria: You have 0.001 times as much DNA as a eukaryotic cell. You live in a medium which has a viscosity about equal to asphalt.

307 views • 16 slides

Shanghai dogs are very special!

Shanghai dogs are very special!. There are many dogs in Shanghai Xuhui JTU campus. Hypothesis ? Shanghai dogs can read ?? ( and obey orders). Result ? The clever dog ? recognized the label ? and ignored the box labeled ? Conclusion: At JTU even the dogs are clever.

246 views • 16 slides

MUTAGENS AND MUTAGENESIS

MUTAGENS AND MUTAGENESIS. Mutagens. Naturally occurring mutations are referred as spontaneous mutations and are thought to arise through chance errors in chromosomal division or DNA replication. Environmental agents which cause mutations are known as mutagens

1.04k views • 15 slides

MONSTROUS MUTATIONS!!!

291 views • 10 slides

Retinoblastoma

Retinoblastoma. by Michele Chasteen. What is Retinoblastoma?. Tumor of the eye that can occur at a high frequency in children and sporadically at an older age. Occurs in hereditary and non-hereditary forms (sporadic). Caused by a deletion on chromosome 13 with a locus of 13q14. The RB gene.

632 views • 7 slides