'Lethal mutations' diaporamas de présentation

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.

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What did genetics say

What did genetics say. Ras (-) Signaling eliminated. GAP(-) Signaling increased. Q: Can GAP be the effector of Ras? A: Yes B: No C: not sure . The end of 1992: GAP was no longer considered a Ras effector. Cell 1989 Aug:

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Mutations

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Chromosomal mutations

Chromosomal mutations. A mutation is a change in the DNA Generally, mutations are considered at the gene level, but some types of mutations involve addition, loss, or change of DNA at the chromosomal level. We basically consider two types of change: Change in chromosome number

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Mutations

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Chapter 12 Inheritance Patterns and Human Genetics

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Ultra-violet Radiation and Photoreactivation

Ultra-violet Radiation and Photoreactivation. Types of Radiation. 1. Ionizing Radiation X-rays and gamma rays Disrupts DNA and RNA Used for Sterilization Procedures 2. Non-Ionizing Radiation UV light Does not penetrate plastic, glass and proteinaceous matter (very well)

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