• 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
Central Dogma Review Sheet
Central Dogma Review Sheet

... deoxyribose sugar. Know the four bases of DNA, and be able to characterize each as purine or pyrimidine. 2. Likewise, be able to describe the structure of RNA. Be able to list differences between DNA and RNA, and recognize the two by sight. 3. Understand how base pairing works. Know that A hydrogen- ...
Repetitive DNA info - A. Prokaryotes Eukaryotes Most codes for
Repetitive DNA info - A. Prokaryotes Eukaryotes Most codes for

... occurs at the repetitive sequences when the new strand mispairs with the template strand. The microsatellite polymorphism is mainly caused by the replication slippage. If the mutation occurs in a coding region, it could produce abnormal proteins, leading to diseases. The Huntington's disease is a we ...
Genetic Engineering Laboratory Announcements One
Genetic Engineering Laboratory Announcements One

... – Occurs naturally, though modified for our uses – Similar to mtDNA - relatively short, few genes – However, not essential to organism (normally) – Replicates independently of the host – Can have many (many) copies per cell • A plasmid is a vector in the sense that it can carry DNA from one organism ...
Ch6 XC Test - cloudfront.net
Ch6 XC Test - cloudfront.net

... •Students understand how the processes of transcription and translation facilitate the transfer of information from DNA to proteins. •Students recognize that the traits of organisms are determined by the expression of specific genes in their DNA. •Students understand how gene expression is regulated ...
Chapter 18 - Bacteria slides
Chapter 18 - Bacteria slides

...  Fermentation – does not require oxygen  Called obligate anaerobes  Some bacteria can survive with or without oxygen  Called facultative anaerobes ...
Procedure - IFM - Linköpings universitet
Procedure - IFM - Linköpings universitet

... In order to safely be able to find transformants with the cloned gene there are a number of different methods. The best thing is to do a plasmid preparation on a number of colonies and determine the DNA sequence of the different clones. Since this method is somewhat tedious, we will try to do "colon ...
MI Unit 2 Cram Sheet
MI Unit 2 Cram Sheet

... Three “ingredients” are added to a sample of DNA so that copies can be made: Taq polymerase, DNA primers, and DNA nucleotides. The Taq polymerase and DNA nucleotides are included in a little pellet called a PCR bead, while the primer needed for the specific genes being tested for is added to it. Th ...
Unit 2 Study Guide
Unit 2 Study Guide

... – nearly boiling. The high temperatures break up the hydrogen bonds that hold the double-stranded DNA together. Think of a zipper being completely unzipped, with the two halves falling away from each other. Denaturation is required so that new DNA can be “grown”. The second step of PCR is called an ...
Inquiry into Life Twelfth Edition
Inquiry into Life Twelfth Edition

Application of Recombinant DNA Technology
Application of Recombinant DNA Technology

... therapies and diagnostic tests. Recombinant DNA molecules are sometimes called chimeric DNA, because they are usually made of material from two different species, like the mythical chimera. R-DNA technology uses palindromic sequences and leads to the production of sticky and blunt ends.The DNA seque ...
Forensic Science: Final Exam Review - Baxley
Forensic Science: Final Exam Review - Baxley

... o The DNA fragments are placed in an electrophoresis gel and a charge is applied (+ at one end and at the other end). o The different sized fragments migrate towards the + end of the gel. o The smaller pieces move the fastest and farthest. o The different sized fragments produce bands along the gel. ...
Nucleic Acid Isolation System
Nucleic Acid Isolation System

... Cartridge ...
Knowledge Entry as the Graphical Assembly of Components
Knowledge Entry as the Graphical Assembly of Components

... – Part of DARPA’s Rapid Knowledge Formation project – Focus on domain knowledge (cf. problem-solving) Full system (SHAKEN) includes tools for: Knowledge entry; testing, analysis, and debugging; ...
Document
Document

... result in the breakage [hydrolysis] of the sugarphosphate bond between certain specific nucleotide bases [recognition sites]. This causes the double strand of DNA to break along the recognition site and the DNA molecule becomes fractured into two pieces. These molecular scissors or “cutting” enzymes ...
Stable-isotope probing
Stable-isotope probing

... Finding the metabolic function of groups in microbial communities is difficult. One way to do this has involved isolating, identifying and characterizing microorganisms which have a particular function. A functional group can sometimes be found by small subunit rRNA gene similarities, then molecular ...
RNA - jpsaos
RNA - jpsaos

Comparison of Deoxyribonucleic Acid Homologies of Six Strains of
Comparison of Deoxyribonucleic Acid Homologies of Six Strains of

... could be separated from one another based upon differences in polynucleotide sequence homologies and to determine whether there are any polynucleotide sequence homologies among the four genera of ammonia-oxidizing bacteria which we examined. In the past, DNA-DNA hybridization studies involving the a ...
Comparison of Deoxyribonucleic Acid Homologies of Six Strains of
Comparison of Deoxyribonucleic Acid Homologies of Six Strains of

... could be separated from one another based upon differences in polynucleotide sequence homologies and to determine whether there are any polynucleotide sequence homologies among the four genera of ammonia-oxidizing bacteria which we examined. In the past, DNA-DNA hybridization studies involving the a ...
DNA Fingerprinting
DNA Fingerprinting

... • Jeffrey called these segments minisatellites because they were small and surrounding the part of the gene. • In 1987, British baker Colin Pitchfork was the first criminal caught using DNA fingerprinting • 1990 California establishes DNA fingerprint banks for sex offenders. ...
Molecular Biology of the Cell
Molecular Biology of the Cell

... • Correct nucleotide has higher affinity for the moving polymerase as correct base pairing is energetically more favorable • Conformational change of polymerase occurs more readily with correct base pairing ...
Practical Guide: Selecting the Optimal Resins for Removal of DNA
Practical Guide: Selecting the Optimal Resins for Removal of DNA

... filtration (TFF), can provide some initial DNA removal. However, such techniques create high-shear conditions, which could increase cell disruption and, as a result, contamination. In addition, use of Benzonase or other nucleases can lead to contamination with DNA fragments instead of the full-lengt ...
Nucleic Acids and Protein Synthesis
Nucleic Acids and Protein Synthesis

protein synthesis and mutations
protein synthesis and mutations

... The mRNA leaves the nucleus and binds to a ribosome in the cytoplasm. The ribosome reads that mRNA code in groups of 3 called codons, and tRNA hooks on the correct amino acids that is coded for. Once a stop codon is read, the polypeptide chain is released and a new protein is formed. ...
AP Biology Double helix structure of DNA
AP Biology Double helix structure of DNA

...  complementary strand runs in opposite direction ...
end of semester main examination
end of semester main examination

... A. Researchers have proposed that early life on Earth used RNA as its source of genetic information and that DNA eventually replaced RNA as the source of genetic information. What aspects of DNA structure might make it better suited than RNA to be the genetic material? [5 marks] B. List all the comp ...
< 1 ... 70 71 72 73 74 75 76 77 78 ... 191 >

Transformation (genetics)



In molecular biology, transformation is the genetic alteration of a cell resulting from the direct uptake and incorporation of exogenous genetic material (exogenous DNA) from its surroundings and taken up through the cell membrane(s). Transformation occurs naturally in some species of bacteria, but it can also be effected by artificial means in other cells. For transformation to happen, bacteria must be in a state of competence, which might occur as a time-limited response to environmental conditions such as starvation and cell density.Transformation is one of three processes by which exogenous genetic material may be introduced into a bacterial cell, the other two being conjugation (transfer of genetic material between two bacterial cells in direct contact) and transduction (injection of foreign DNA by a bacteriophage virus into the host bacterium).""Transformation"" may also be used to describe the insertion of new genetic material into nonbacterial cells, including animal and plant cells; however, because ""transformation"" has a special meaning in relation to animal cells, indicating progression to a cancerous state, the term should be avoided for animal cells when describing introduction of exogenous genetic material. Introduction of foreign DNA into eukaryotic cells is often called ""transfection"".
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report