• 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
Bio1100Ch20
Bio1100Ch20

... • Post 1970s- Move individual genes into the organism of choice. ...
How can recombinant DNA be used?
How can recombinant DNA be used?

... •Frostban strawberries- protects strawberries from bacteria that cause frost to form •Pesticide resistant plants- pesticides will kills pests (weeds, insects, etc.) but not plants •Oncomous – mouse with a gene for cancer (for research) •Pharming- inserting genes into livestock so they produce pharma ...
Quiz 2 Practice - philipdarrenjones.com
Quiz 2 Practice - philipdarrenjones.com

... 7. When a membrane is said to be “selectively permeable,” this means that _______. a. half of the membrane is permeable and the other half is not. b. only large molecules can pass through. c. the cell regulates what passes in and out. d. the membrane is permeable part of the time. 8. The process whe ...
forensics_by_students
forensics_by_students

... examination of DNA sequences. To identify individuals, 13 DNA regions are scanned. Each region varies from person to person. The unique data provided by an individual is used to create a DNA profile which is also known as their fingerprint. There is an extremely small chance that another person has ...
PCR - Polymerase Chain Reaction
PCR - Polymerase Chain Reaction

... elongated. It eventually breaks away from the enzyme, a dead end product. Sooner or later ALL of the copies will get terminated by a T, but each time the enzyme makes a new strand, the place it gets stopped will be random. In millions of starts, there will be strands stopping at every possible T alo ...
page 74-81
page 74-81

... in DNA, as are the proportions of adenine and thymine. This must be the case if guanine forms complementary base pairs with cytosine and if adenine pairs with thymine. As there is no other physical association between bases in DNA, you would expect no other relationship between the proportions of ea ...
WEBQUEST – DNA and Protein Synthesis
WEBQUEST – DNA and Protein Synthesis

... 7. a. The RNA polymerase makes a copy of the LUC gene in what form? _____________ b. Once transcription is complete, where does the mRNA go next? _________________ 8. What is the cell’s protein-making machine? _________________ 9. What is the being make through the string of amino acids? ___________ ...
Ans. Our cell contains 23 pairs of chromosome and it is inherited as
Ans. Our cell contains 23 pairs of chromosome and it is inherited as

... Ans. Our cell contains 23 pairs of chromosome and it is inherited as one pair from each of our parents, which means that the sperm and egg receive 23 chromosomes through a complex process of cell division called as the meiosis. 2. Where is DNA found? Ans. Most of the DNA in a human cell is found in ...
09/06
09/06

... Inserting a gene into a recombinant DNA plasmid Vector is a cloning vehicle. Both vector and donor DNA are cut with the same restriction enzyme. ...
ch 20 biotech clicker questions
ch 20 biotech clicker questions

... You have isolated this eukaryotic gene and wish to express the protein it codes for in a culture of recombinant bacteria. Will you be able to produce a functioning protein with the gene as is? a) yes b) No, the exons will need to be cut out and the introns spliced ...
genetics mcq - Pass the FracP
genetics mcq - Pass the FracP

... Potential problems in the RFLP analysis ...
Entry Test Sample for MS in Bioinformatics Program Weightage Distribution:
Entry Test Sample for MS in Bioinformatics Program Weightage Distribution:

... A. are found within the nucleus C. carry extranuclear DNA ...
ASSOCIATION STUDIES ARTICLE
ASSOCIATION STUDIES ARTICLE

... B.-L. Chang, S.D. Cramer, F. Wiklund, S.D. Isaacs, V.L. Stevens, J. Sun, S. Smith, K. Pruett, L.M. Romero, K.E. Wiley, S.-T. Kim, Y. Zhu, Z. Zhang, F.-C. Hsu, A.R. Turner, J. Adolfsson, W. Liu, J.W. Kim, D. Duggan, J. Carpten, S.L. Zheng, C. Rodriguez, W.B. Isaacs, H. Grönberg, and J. Xu ...
Unit 4: Genetics Name: Date: Aim #23 Translation: How does DNA
Unit 4: Genetics Name: Date: Aim #23 Translation: How does DNA

... How to read a codon chart: Step 1: Place your finger on the first letter on the left hand side. Step 2: Slide your finger to the left to find the second letter. Step 3: Slide your finger up or down to find the third letter. * There are 20 amino acids * There are 64 codon combinations ...
PowerPoint
PowerPoint

...  Hypoallergenic pets  Many, many more ...
Basic Review of DNA
Basic Review of DNA

... missing person, they can get mtDNA from any maternally related relative.However people with the same maternal linkage are indistinguishable. This testing is more sensitive than nuclear DNA but is much more costly and time consuming. The FBI has strict limits on the types of cases they will accept th ...
Cells - Troup County High School
Cells - Troup County High School

... • If you needed to get precise information from one person to another, what would you need to do? How would you structure the ...
Genetic Engineering
Genetic Engineering

... • A method of improving a species by allowing only those individual organisms with desired characteristics to produce the next generation – Nearly all domestic animals and crop plants have been produced by selective breeding ...
Study Island
Study Island

... Development of the cell theory was made possible by advances in _______. A. physics B. chemistry C. microscopy D. anatomy 2. All living organisms use energy. They also grow and reproduce. What is another characteristic of all living organisms? A. All living organisms must consume food in order to ac ...
Unit 3 - kehsscience.org
Unit 3 - kehsscience.org

... 6. Crossing a purebred purple-flowered plant with a purebred white-flowered plant can be symbolized by which of the following genotypic crosses? a. Ff x ff c. FF x FF b. Ff x Ff d. FF x ff 7. After fertilization, an organisms grows (creates more cells) through the process of a. mitosis c. cellular r ...
Mutations and Their Significance
Mutations and Their Significance

... • mRNA is transcribed in the nucleus, then enters the cytoplasm and attaches to a ribosome • Translation begins at AUG, the start codon. Each tRNA has an anticodon whose bases are complimentary to a codon on the mRNA strand • The ribosome positions the start codon to attract an anticodon, which is t ...
Chapter 13: Genetic Engineering
Chapter 13: Genetic Engineering

... of the isolated desired gene DNA is heated to break the hydrogen bonds between the nitrogenous bases DNA polymerase attaches and replicated sides, using both as templates Copies are made at an exponential rate of only the desired gene ...
Chapter 10 Vocabulary Review
Chapter 10 Vocabulary Review

... A Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated ...
document
document

... Inside plant cell, Agrobacterium inserts part of its DNA into host cell chromosome Recombinant plasmid ...
Ribosome and Introduction to DNA Forensics
Ribosome and Introduction to DNA Forensics

< 1 ... 667 668 669 670 671 672 673 674 675 ... 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