• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Unit 4 Genetics - Jamestown Public Schools
Unit 4 Genetics - Jamestown Public Schools

... - Nondisjuntion – when __________________ chromosomes fail to _____________ during _________ - If it occurs, abnormal ____ of ________________ could find their way into ____________, & a _____________ of ___________________ #’s may result - ________ Syndrome results when there is an _________ on chr ...
Chapter 21 - HCC Learning Web
Chapter 21 - HCC Learning Web

... • These transposable elements move from one site to another in a cell’s DNA; they are present in both prokaryotes and eukaryotes ...
Dr. Chris Eskiw Dept. of Food and Bioproduct Sciences University of Saskatchewan
Dr. Chris Eskiw Dept. of Food and Bioproduct Sciences University of Saskatchewan

... expression). Numerous examples demonstrate that genome folding (organization in 3D space) plays a key role in gene regulation. What genome folding patterns give rise to the expression of specific genes and how is this folding mediated? One hypothesis states that transcription is the main driver of h ...
1. The products of mitosis are .
1. The products of mitosis are .

... A. one nucleus containing twice as much DNA as the parent nucleus B. four genetically identical nuclei C. four nuclei containing half as much DNA as the parent nucleus D. two genetically identical nuclei E. two genetically identical cells 2. Genetically diverse offspring result from __________. A. b ...
encode 2012
encode 2012

... and processing with both chromatin marks and transcription factor binding at promoters, indicating that promoter functionality can explain most of the variation in RNA expression. ...
Study Questions – Chapter 1
Study Questions – Chapter 1

... modern humans and Neanderthals lived in the same region. What does whole genome sequencing tell us about the relationship between these two groups and how does such a study help point to recently evolved genes? As you consider this question please read “Close encounters of the prehistoric kind” by A ...
A genome is the full set of genetic information that an organism
A genome is the full set of genetic information that an organism

... 33. Gene therapy is the process of changing a gene to treat a medical disease or disorder. 34. Scientists use DNA microarray technology to study hundreds or even thousands of genes at once to understand their activity levels. 35. DNA fingerprinting analyzes sections of DNA that may have little or no ...
Chapter 15 - Advances in Molecular Genetics
Chapter 15 - Advances in Molecular Genetics

... mutation. Give examples of each (not the ones from the book) 27. What is a frameshift mutation? 28. What test is given to every child born in the US at birth? Why? What is the nature of the disorder being tested? 29.Describe three different chromosome arrangements and in the space below, draw repres ...
Natural products and ecological interactions Adaptive evolution (i.e. “rapid”) Scents Colours
Natural products and ecological interactions Adaptive evolution (i.e. “rapid”) Scents Colours

... Natural products and ecological interactions Adaptive evolution (i.e. “rapid”) ...
APGenomes and Evolution 15 16
APGenomes and Evolution 15 16

... Comparison of sequences of “new” genes with those of known genes in other species may help identify new genes ...
Document
Document

... Ligase: joins (seals) the ...
Genetic modification and biotechnology
Genetic modification and biotechnology

... that gene is present • Ex. Sickle cell gene ...
LINEs in Human Genome
LINEs in Human Genome

... 4. Demethylation of a LINE-1 antisense promoter in the cMet locus impairs Met signalling through induction of illegitimate transcription. Weber et. al. Oncogene 2010, 29, 5775-5784. 5. Hypomethylation of Intragenic LINE-1 Represses Transcription in Cancer Cells through AGO2. ...
Jake Northy conferen..
Jake Northy conferen..

... function • only 9% are experimentally verified The Arabidopsis Genome Initiative, Nature 2000 ...
What are genomes and how are they studied
What are genomes and how are they studied

... Interspersed repeats or Transposon-derived repeats. They constitute 45% of genome and arise mainly as a result of transposition either through a DNA/RNA intermediate. They can be divided into 4 main types ...
This examination paper consists of 4 pages
This examination paper consists of 4 pages

... cDNA capture homologous recombination exon trapping ...
1 BIOL 213 Fifth Exam All atoms, chemical bonding and structures
1 BIOL 213 Fifth Exam All atoms, chemical bonding and structures

... Text). "Whereas the general transcription factors that assemble at the promoter are the same for all genes transcribed by RNA polymerase II, the gene regulatory proteins and the locations of their binding sites are different for different genes." ...
Advances in genetics
Advances in genetics

... Is an organism that has exactly the same genes as the organism from which it was produced. It isn’t hard to clone some plants. The African violet, just cut the stem from one plant, and put the stem in soil. Researchers have cloned pigs and sheep. This method is complex. Involves taking the nucleus o ...
DNA Sequencing
DNA Sequencing

... 6. As part of a routine medical procedure, your doctor discovers that you have a rare, beneficial variant of a protein that protects you from heart disease. Should your doctor be able to patent the protein? 7. Should you be entitled to any money from the ...
16. Nuclear gene organization
16. Nuclear gene organization

... Satellite DNA: DNA at the centromeres of chromosomes, can be physically separated from the rest of nuclear DNA  alpha-satellite DNA contains binding site for CENP-B, a centromeric protein. Minisatellite DNA: DNA near telomeres  Very useful for DNA fingerprinting  Location on many chromosomes mean ...
Multiple choice questions
Multiple choice questions

... overcome positional effects in gene expression Locus control regions Are located close to genes Stimulate gene expression Are usually smaller than 1000 bp Contain Dnase I hypersensitive sites Are present in prokaryotes ...
Analysis of Genomes
Analysis of Genomes

... Lectures 30 and 31 – Genome analysis I. Genome analysis A. two general areas 1. structural 2. functional B. genome projects – a status report 1. 1st sequenced: several viral genomes 2. mitochondria and chloroplasts 3. many bacteria 4. many complete nuclear genomes have been sequenced ...
Biology 325: Genetics
Biology 325: Genetics

... interacts with different proteins that compact the chromosome, maintaining chromosomal integrity and genome integrity, and are targets of gene expression regulators. Prokaryotic Gene Regulation: To enable bacteria to respond to their environments, transcription initiation is turned on and off mainly ...
Gene expression An organism`s genome is the complete set of
Gene expression An organism`s genome is the complete set of

... set of genes in each of its cells. Given an organism, every one of its cells has a copy of the exact same genome, but ◆ not all its cells express the same genes ◆ different genes express under different conditions Measure the levels of the various mRNAs in a cell in a specific state ⇒ gene expressio ...
Document
Document

... Alleles differ from each other by one or only a few bases New alleles are formed by mutation The genome is the whole of the genetic information of an organism The entire base sequence of human genes was sequenced in the Human Genome Project Sickle cell anemia can be caused by a base substitution mut ...
< 1 ... 188 189 190 191 192 193 194 195 196 198 >

Transposable element



A transposable element (TE or transposon) is a DNA sequence that can change its position within the genome, sometimes creating or reversing mutations and altering the cell's genome size. Transposition often results in duplication of the TE. Barbara McClintock's discovery of these jumping genes earned her a Nobel prize in 1983.TEs make up a large fraction of the C-value of eukaryotic cells. There are at least two classes of TEs: class I TEs generally function via reverse transcription, while class II TEs encode the protein transposase, which they require for insertion and excision, and some of these TEs also encode other proteins. It has been shown that TEs are important in genome function and evolution. In Oxytricha, which has a unique genetic system, they play a critical role in development. They are also very useful to researchers as a means to alter DNA inside a living organism.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report