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Sex determination and sex linkage

Sex determination and sex linkage

Sex determination and sex linkage. Chromosomal Theory of Inheritance : simply states that chromosomes are carriers of genetic information (Walter Sutton). Sex determination and sex linkage. Mendel was not the only one to make progress in the field of heredity.

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1.47k views • 64 slides
Lecture 3

Lecture 3

Lecture 3. Cell Biology of Drosophila Development Drosophila Genetics Screen for Zygotic Lethals Screen for Maternal Effect Mutants. Lab 3 Engrailed staining. Elyse will open the teaching lab at 9:00AM Read instructions in manual and on the board in the lab

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799 views • 57 slides
The Chromosomal Basis of Inheritance

The Chromosomal Basis of Inheritance

The Chromosomal Basis of Inheritance. Review . Mendel used the scientific approach to identify the two laws of inheritance Law of Segregation : the 2 alleles for a heritable character separate during gamete formation Involves behavior of homologous chromosomes

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700 views • 55 slides
LECTURE 23: DISSECTION OF GENE FUNCTION I: GENETIC FINE STRUCTURE

LECTURE 23: DISSECTION OF GENE FUNCTION I: GENETIC FINE STRUCTURE

LECTURE 23: DISSECTION OF GENE FUNCTION I: GENETIC FINE STRUCTURE. chapter 16 bead theory phage cross gene = unit of structure? gene = unit of change? gene = unit of function? summary problems. BEAD THEORY. bead theory : chromosome = linear (1-D) array of genes

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766 views • 44 slides
Fruit Fly Genetics

Fruit Fly Genetics

Fruit Fly Genetics. Chromosome Theory of Heredity. Thomas Hunt Morgan. Found that genes are located on chromosomes Discovered Sex-Linkage Worked with Drosophila Nobel Prize for Physiology / Medicine in 1933. . Why Drosophila ?. Short Generation Time Easy to Maintain

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2.91k views • 42 slides
Synapse formation completes the wiring of the nervous system

Synapse formation completes the wiring of the nervous system

Synapse formation completes the wiring of the nervous system. Birth and differentiation of neurons Extension of axons/axon guidance Target recognition Synaptic differentiation and signaling between nerve cells Refinement of circuits and experience-dependent modifications.

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662 views • 41 slides
Overview of the Pathway Tools Software and Pathway/Genome Databases

Overview of the Pathway Tools Software and Pathway/Genome Databases

Overview of the Pathway Tools Software and Pathway/Genome Databases. Introductions. BRG Staff Peter Karp Tomer Altman Joe Dale Fred Gilham John Myers Suzanne Paley Markus Krummenacker Ingrid Keseler Ron Caspi Alex Shearer Carol Fulcher Attendees Where from, what genome?

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396 views • 38 slides
Men Xun Xiang Changji Zhuang Qiang

Men Xun Xiang Changji Zhuang Qiang

An eight-subunit COP 9 signalosome with an intact JAMM motif is required for fungal fruit body formation. Men Xun Xiang Changji Zhuang Qiang. An eight-subunit COP 9 signalosome with an intact JAMM motif is required for fungal fruit body formation. ?????????? ??????? COP9

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600 views • 38 slides
Chap 15 AP Bio

Chap 15 AP Bio

Chap 15 AP Bio. Chromosomes and Inheritance. Figure 15.1. Locating Genes on Chromosomes. Genes Are located on chromosomes Can be visualized using certain techniques. Karyotype. Scientist Discoveries. Morgan worked with fruit flies Because they breed at a high rate

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420 views • 32 slides
Relating Animal Model Phenotypes to Human Disease Genes Project Goals:

Relating Animal Model Phenotypes to Human Disease Genes Project Goals:

Driving Biological Project Update, May 2008. Relating Animal Model Phenotypes to Human Disease Genes Project Goals: To develop methods and syntax for describing phenotypes using ontologies To compare consistency among annotators using these methods

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312 views • 31 slides
Genome analysis

Genome analysis

Bioinformatics. Genome analysis. Contents. Genome annotation Comparative genomics Phylogenetic profiles Gene fusion analysis Phylogenetic footprinting. Bioinformatics. From sequences to genomes. From sequences to genomes.

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478 views • 25 slides
Maize Mutants and Their Analysis

Maize Mutants and Their Analysis

Maize Mutants and Their Analysis. Generating Mutants; Forward Genetics. 1. Generating your own mutants EMS Gamma/X-rays Transposon Tagging 2. Public Collections of Mutants Databases of EMS-generated mutants Databases of (likely) transposon-induced mutants

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390 views • 25 slides
Lecture 2 Section 2

Lecture 2 Section 2

Lecture 2 Section 2. Exceptions to Mendelian Genetics. Today Administrative issues Mopping up concepts and terminology Problems solving Comments about Key Term set 3 reading assignment.

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332 views • 20 slides
Mapping in Arabidopsis

Mapping in Arabidopsis

Mapping in Arabidopsis. Jeff Long Salk Institute. Cotyledons (seed leaves). Shoot Apical Meristem. Hypocotyl (seedling stem). Root. Root Apical Meristem. tpl-1. tpl-1. tpl-1. monocot. tube. pin. tpl-1 mutant phenotypes. One way to learn about development is by examining mutants.

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283 views • 18 slides

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