• 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
Unit 5 - Evolution Vocab updated2
Unit 5 - Evolution Vocab updated2

... Alleles ...
Outlines_Ch16
Outlines_Ch16

... when it binds an inducer. • VirA activates VirG by transferring the phosphate group to it. • The VirA-VirG is one of several bacterial two component systems that use a phosphohistidine relay. ...
L4 Recombinant DNA_cloning_HT10_eng
L4 Recombinant DNA_cloning_HT10_eng

... This sequence is present at five sites in DNA of the bacteriophage λ, so EcoRI digests λ DNA into six fragments ranging from 3.6 to 21.2 kilobases long. ...
transcript - Genetic Alliance UK
transcript - Genetic Alliance UK

... where a cell is in the body, so not all proteins are made in every cell. If genes are incorrectly turned on or off, which can happen in genetic diseases, debilitating symptoms can sometimes occur. DNA code is represented as four letters, with each letter indicating a chemical compound, or ‘base’. DN ...
DNA to Protein Name____________ Period______ DNA Location
DNA to Protein Name____________ Period______ DNA Location

... 1. DNA is contained in the nucleus of eukaryotes (plants/animals) 2. DNA mRNA The DNA message gets copied into mRNA. This is called transcription. 3. The mRNA leaves nucleus and sticks to ribosomes. (The ribosomes can be floating in cytoplasm (free) or stuck to rough endoplasmic reticulum.) 4. Ribo ...
Biology Lecture 2 – Genes
Biology Lecture 2 – Genes

... • Prophase I: homologous chromosomes line up next to each other to form tetrads (XX), crossing over or genetic recombination occurs • Metaphase I: XX lines up at equator • Anaphase I: two X’s split, travel towards opposite ends of cell • Telophase I: nuclear membrane may reform • Cytokinesis: primar ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

... 6. ATP1 is an example of a mitochondrial gene. 7. Acetylation is a genetic imprinting phenomenon. 8. Chaperones are involved in the misfolding of the proteins. 9. Hepatocytes do not have regeneration potential. 10. Fast metabolizers require less dose of drug compared to ultra fast metabolizers of dr ...
the language of biology - Gonzaga College High School
the language of biology - Gonzaga College High School

... English: sentences strung together give a single, coherent story Biology: there are often two versions of the story, one version coming from each parent of the organism. Figuring out version of the story gets "told" is the study of dominant and recessive genes. The biological story is the pattern o ...
BIOL 222 - philipdarrenjones.com
BIOL 222 - philipdarrenjones.com

... A) elongation of the polypeptide B) base pairing of methionine-tRNA to AUG (start codon) of the messenger RNA C) the larger ribosomal subunit binds to smaller ribosomal subunits D) covalent bonding between the first two amino acids E) the small subunit of the ribosome recognizes and attaches next to ...
1. What are the 3 parts of DNA nucleotide?
1. What are the 3 parts of DNA nucleotide?

... 1. What are the 3 parts of DNA? Phosphate, sugar, nitrogenous base (A,T,C,G) 2. How is DNA different from RNA? DNA: 2 strands, deoxyribose sugar, contains thymine; RNA: 1 strand, ribose sugar, contains uracil instead of thymine. 3. What scientists: First determined the structure of DNA? Watson and C ...
DNA - Snow Elementary School
DNA - Snow Elementary School

... 1. Why is transcription necessary? Transcription makes messenger RNA (MRNA) to carry the code for proteins out of the nucleus to the ribosomes in the cytoplasm. 2. Describe transcription. RNA polymerase binds to DNA, separates the strands, then uses one strand as a template to assemble MRNA. 3. Why ...
Towards DNA sequencing by force
Towards DNA sequencing by force

... All possible states of the system are caracterized by the total distance and the number of open basepairs (xtot, n) xtot is given the point. We select the most probable state (n) for each experimental point. The most probable state is the theoretical state that passes closest to the experimental poi ...
lesson viii - MisterSyracuse.com
lesson viii - MisterSyracuse.com

... specific sequence of bases. It signals the start of a gene. 12. RNA polymerase attaches here, and starts adding bases, using the DNA as a template strand. It is much slower than DNA polymerase, at only 40 bases per second. 13. It moves along until it hits the terminator. “You have been targeted for ...
Notes Unit 4 Part 7
Notes Unit 4 Part 7

... 4. Attached to the other end of the ___________ is an _____________ acid. When tRNA binds to mRNA, amino acids can be bonded together with ___________ bonds until a ___________________ or protein forms. 5. When a _________ codon is reached, the ribosome releases the newly formed polypeptide and the ...
5 Chapter 12 DNA RNA
5 Chapter 12 DNA RNA

... chromosomes is known as nondisjunction ...
Biotechnology
Biotechnology

... backbone, and an endonuclease is an enzyme that cuts some where within a DNA molecule. ...
gene therapy - HCC Learning Web
gene therapy - HCC Learning Web

... and the pharmaceutical industry • Modern biotechnology is making enormous contributions to both the diagnosis of diseases and in the development of pharmaceutical products. – The identification of genes whose mutations are responsible for genetic diseases could lead to ways to diagnose, treat, or ev ...
Connectivity of Earth`s largest biomes: the deep Atlantic to the
Connectivity of Earth`s largest biomes: the deep Atlantic to the

... How do we measure genetic diversity and connectivity? • Comparisons will be made across populations within a species across time and space • Extract DNA from ~20-30 individuals per population • Recent advancements in DNA sequencing technology allows us to “scan” the entire genome • Method called: D ...
Prokaryotes, Viruses, and Protistans
Prokaryotes, Viruses, and Protistans

... • Bacteria are the smallest living organisms • Viruses are smaller but are not alive ...
Variation exists within individuals, within populations, and among
Variation exists within individuals, within populations, and among

... Review guidelines for discussion test in WFB 224 Examples of types of questions are given in italics Basic terminology – review terms in genetics (Hardy-Weinberg, Mendel, molecular genetics); you should not only be able to define the terms, but understand the concepts behind them Define F1, homozygo ...
DNA Fingerprinting Lab
DNA Fingerprinting Lab

... There are 7 bp between the 1st two cuts & then there are 15 bp between between the 2nd and 3rd cuts!!!! ...
Unit 5
Unit 5

... Gene = group of codons that code for a specific protein (order of AA’s determines specific shape) Allele = alternate form of a gene A – dominant, a – recessive both code for the same protein, one from mom, one from dad Homologous pair – one from each parent # 1-22, 23rd is sex chromosomes female – X ...
Biology DNA Extraction
Biology DNA Extraction

... Today we will isolate DNA from plant cells. What structures separate DNA from the outside world? What are these structures made of? ...
Which diagram most correctly represents the process of mitosis
Which diagram most correctly represents the process of mitosis

... C. The process of making proteins based on the code of DNA is called transcription. During translation, the mRNA - which was generated in the cell membrane of a cell and now carries its transcript of the DNA code - moves to the cytoplasm, where it attaches temporarily to tiny structures called mitoc ...
Understanding DNA Technology - Southern Beef Technology Services
Understanding DNA Technology - Southern Beef Technology Services

< 1 ... 599 600 601 602 603 604 605 606 607 ... 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