• Study Resource
  • Explore Categories
    • 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
DNA and RNA Chapter 12 - Nampa School District
DNA and RNA Chapter 12 - Nampa School District

... If the diameter of the DNA (2 nanometers) was as wide as a fishing line (0.5 millimeters) it might stretch as far as 21.2 km (or 13.6 miles) in length which would all have to be packed into a nucleus, the equivalent size of 25 cm in diameter. That is some packaging! ...
DNA
DNA

... • Bulges due to deletions or insertions • Missing, altered, or incorrect base ...
Course Outline
Course Outline

... DNA and Genetics ...
Gene to protein
Gene to protein

... • Made of proteins and RNA • Part of SPLICEOSOME (complex that edits pre-mRNA cuts out the introns and reattaches the remaining mRNA ALTERNATIVE RNA SPLICINGcan produce different proteins by editing mRNA in different ways EX: Immunoglobulins (antibodies) that match new antigens RIBOZYMES = RNA molec ...
Cootie Central Dogma Activity
Cootie Central Dogma Activity

Ch 1617 Study Guide - Dublin City Schools
Ch 1617 Study Guide - Dublin City Schools

... • Made of proteins and RNA • Part of SPLICEOSOME (complex that edits pre-mRNA cuts out the introns and reattaches the remaining mRNA ALTERNATIVE RNA SPLICINGcan produce different proteins by editing mRNA in different ways EX: Immunoglobulins (antibodies) that match new antigens RIBOZYMES = RNA molec ...
Submission to IP Australia re Myriad Proposal
Submission to IP Australia re Myriad Proposal

... medical research. Nonetheless I support the High Court's interpretation in this case, believing that it is important to find a balance between incentives to develop diagnostic testing on the one hand, and on the other, the social implications for the health needs of individuals when it comes to main ...
Dr. X and the Quest for Food Safety: Understanding
Dr. X and the Quest for Food Safety: Understanding

... ...
pGLO Transformation Lab Background Information Introduction to
pGLO Transformation Lab Background Information Introduction to

... is both a source of energy and a source of carbon. E. coli bacteria produce three enzymes (proteins) needed to digest arabinose as a food source. The genes which code for these enzymes are not expressed when arabinose is absent, but they are expressed when arabinose is present in their environment. ...
Genetic Notes - Biloxi Public Schools
Genetic Notes - Biloxi Public Schools

... passed from one generation to acid) the next—blueprint of an organism  Before a cell divides, it makes a copy of its DNA. This ensures that both new cells have all the genetic information they need.  A genome is the complete sequence of an organism’s DNA. ...
Point mutation - Chavis Biology
Point mutation - Chavis Biology

... However, if it doesn’t then the organism will be affected. ...
Lecture 10 Types of mutations Substitutions that occur in protein
Lecture 10 Types of mutations Substitutions that occur in protein

... 10 bp is one helical turn which is 0.34nm (3.4x10-10 m) There are 3X109 bp of DNA per haploid human genome There are 2 genomes/cell (diploid) There are approximately 1014 cells/individual ...
Mitosis Power Point - Littlemiamischools.org
Mitosis Power Point - Littlemiamischools.org

... 5.2 Mitosis and Cytokinesis During Mitosis, the DNA is coiled to prevent it from being tangled. We call the coiled DNA chromosomes. After mitosis, it uncoils so that it may be used by the cell. ...
20.1 Structural Genomics Determines the DNA Sequences of Entire
20.1 Structural Genomics Determines the DNA Sequences of Entire

... • A site in the genome where individual members of a species differ in a single base pair • Haplotype: the specific set of SNPs and other genetic variants observed on a chromosome • Linkage disequilibrium • Tag SNPs • Genome-wide association studies ...
Slide 1
Slide 1

... • Protein/enzyme/RNA function can be investigated • Mutations can be identified, e.g. gene defects related to specific diseases ...
Supplemental Materials and Methods (doc 44K)
Supplemental Materials and Methods (doc 44K)

... water) and < 0.1 µg NO3—N gDW-1 (< 3 µM in pore water) in cryoturbated and unturbated soil, respectively. Cumulative N2O emissions in the field from the cryoturbated soil during the snow-free season (138 days) are 1.2 ± 0.3 g N2O m-2, while N2O emissions from the unturbated soil are negligible (Repo ...
Chapter 20: Biotechnology 11/18/2015
Chapter 20: Biotechnology 11/18/2015

... cuts sugar-phosphate backbones. ...
Section 8.7 Mutations
Section 8.7 Mutations

... Causes of Mutations 2. Mutagens – Environmental factors that cause changes in DNA Examples: - Radiation - Chemicals in environment ...
recombinant dna
recombinant dna

... example, DNA micro arrays containing sequences from all the genes of E. coli are available commercially), or a DNA array may contain sequences from numerous species. In any case, single strands of fluorescently labeled DNA in a sample washed over an array adhere only to locations on the array where ...
Take-Home Exam 1
Take-Home Exam 1

... b. What chromosome is the CF gene located on? Describe two different approaches that could be used to map a gene to a particular chromosome. c. What is a genomic library? Why were genomic libraries essential to isolation of the CF gene? Describe how a lambda phage or cosmid genomic library, such as ...
DNA and RNA Chapter 12 - local.brookings.k12.sd.us
DNA and RNA Chapter 12 - local.brookings.k12.sd.us

... • Cut and join peptide chains ...
Brooker Chapter 18 - Volunteer State Community College
Brooker Chapter 18 - Volunteer State Community College

... DNA fragment to be inserted into the plasmid And it is possible for the plasmid to circularize without an insert This is called a recircularized vector ...
CHAPTER 3 ORGANIC CHEMISTRY
CHAPTER 3 ORGANIC CHEMISTRY

... – Important in maintaining the shape of cells and organisms. – Collagen Regulatory proteins – Determine what activities will occur in a protein. – Enzymes and hormones Carrier proteins – Transport molecules from one place to another. – Lipoproteins ...
DNA Replication and Protein_Synthesis
DNA Replication and Protein_Synthesis

... DNA double helix unzips as hydrogen bonds between complementary bases break and the two polynucleotide strands separate ...
Slide 1
Slide 1

... 12.11 The analysis of genetic markers can produce a DNA profile  DNA profiling is the analysis of DNA fragments to determine whether they come from the same individual. DNA profiling – compares genetic markers from noncoding regions that show variation between individuals and ...
< 1 ... 399 400 401 402 403 404 405 406 407 ... 766 >

Cre-Lox recombination



In the field of genetics, Cre-Lox recombination is known as a site-specific recombinase technology, and is widely used to carry out deletions, insertions, translocations and inversions at specific sites in the DNA of cells. It allows the DNA modification to be targeted to a specific cell type or be triggered by a specific external stimulus. It is implemented both in eukaryotic and prokaryotic systems.The system consists of a single enzyme, Cre recombinase, that recombines a pair of short target sequences called the Lox sequences. This system can be implemented without inserting any extra supporting proteins or sequences. The Cre enzyme and the original Lox site called the LoxP sequence are derived from bacteriophage P1.Placing Lox sequences appropriately allows genes to be activated, repressed, or exchanged for other genes. At a DNA level many types of manipulations can be carried out. The activity of the Cre enzyme can be controlled so that it is expressed in a particular cell type or triggered by an external stimulus like a chemical signal or a heat shock. These targeted DNA changes are useful in cell lineage tracing and when mutants are lethal if expressed globally.The Cre-Lox system is very similar in action and in usage to the FLP-FRT recombination system.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report