• 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
Gel electrophoresis lecture
Gel electrophoresis lecture

... – Dilute agarose gels are generally more rigid and easy to handle than polyacrylamide of same concentration – Agarose is used to separate larger macromolecules such as nucleic acids, large proteins and protein complexes – Polyacrylamide, which is easy to handle and to make at higher concentrations, ...
Molecular and Immunological Methods
Molecular and Immunological Methods

... The real time PCR is performed as normal, incorporating a non-hydrolysed probe or dye – typically performed with SYBR Green or a saturation dye such as SYTO 9 or LC Green 1. Once the amplification program is complete (and quantitation data collected), the samples is heated through a gradient, with f ...
Molecular Genetics
Molecular Genetics

... Answer: A mutagen in a body cell becomes part of the of the genetic sequence in that cell and in future daughter cells. The cell may die or simply not perform its normal function. These mutations are not passed on to the next generation. When mutations occur in sex cells, they will be present in eve ...
nucleus
nucleus

... suggested that genes coded for enzymes  each disease (phenotype) is caused by non-functional gene product ...
Cunningham Cunningham An Exploration of Bacterial
Cunningham Cunningham An Exploration of Bacterial

... Chicken Farms usually add antibiotics, like kanamycin, to the food given to chickens to prevent bad bacteria from penetrating the eggs. However, overuse of specific antibiotics produces populations of chickens that are resistant to whichever antibiotic is given. Such is the case with three chicken f ...
(Chapter 8) Lecture Materials for Amy Warenda Czura, Ph.D. Suffolk
(Chapter 8) Lecture Materials for Amy Warenda Czura, Ph.D. Suffolk

... cut out the introns and splice together the exons to form mRNA that can be used for translation ...
07 Myint
07 Myint

... detection. The whole gamut of hybridisation test formats has been used but, generally, amplification methods are now employed. Polymerase chain reaction (PCR) has had wide-spread applicability to the detection of viruses in a range of specimen types. The principle of this method is illustrated in Fi ...
Overview of milestones in genetics and genetic variation Author
Overview of milestones in genetics and genetic variation Author

... continuously two years and that assurred pure line for a trait. 2. To perform the crosses, one character at a time (monohybrid cross) was chosen initially. Later two characters together (dihybrid cross) were also chosen to understand the trait transmission. To cross breed the plant he carefully open ...
Description
Description

... *Question number 10:Choose the correct answer : ( 10 marks each one mark) 1- Each amino acid in a protein is ...
Copying our Genes
Copying our Genes

Untitled
Untitled

... Society in London when a cuddly looking cat with unusually big feet caught my eye. ‘This is a Hemingway cat,’ said the lecturer, pointing at the animal on the large screen behind him. ‘They have six toes – they’re polydactyl. Ernest Hemingway was said to be fond of them, and they still live on his e ...
Cloning in farm animals: Concepts and applications
Cloning in farm animals: Concepts and applications

... undifferentiated blastula cells; they were transferred to unfertilized eggs from which the nuclei had previously been removed. Once the eggs have been stimulated to develop, some produced normal tadpoles. Where nuclei were taken from gastrula cells, the next developmental stage after blastulae, and ...
Protein Synthesis PPT - Get a Clue with Mrs. Perdue
Protein Synthesis PPT - Get a Clue with Mrs. Perdue

... matching tRNA. 2. The codon of mRNA bases pairs to anti-codon of tRNA. 3. tRNA drops off amino acid to ribosome and then float away. 4. Ribosome pieces together amino acids to build proteins. ...
120:452 Lab in Cellular and Molecular Biology: Molecular
120:452 Lab in Cellular and Molecular Biology: Molecular

... A bound notebook, safety glasses, and a lab coat are required. Though there is no required text, a general molecular or cellular biology textbook would be useful for background information. ...
Engineering 2 End of Course Exam Review by CA State Standards
Engineering 2 End of Course Exam Review by CA State Standards

... 1. How do geneticists use Punnett Squares? (146-150) zygote from the genetic makeup of 2. In people the allele for Dimples (D) is dominant over the allele for non dimples (d). Two heterozygous people the parents. are expecting a baby. What are the phenotypic and genotypic ratios for the offspring? ( ...
Genetics and Biotechnology
Genetics and Biotechnology

... Why is polymerase chain reaction (PCR) one of the most powerful tools used by scientists? A. It can be used to identify errors in DNA sequences and predict the function of genes. B. It can detect a single DNA molecule in a sample and make millions of copies of it. C. It creates large amounts of reco ...
Analyzing Text Structure
Analyzing Text Structure

... can thank your biological parents for the genes they passed on to you.   5 Many diseases are also linked to genes. Cystic fibrosis, a disease that attacks the lungs and digestive system, is caused by a defective gene. In order for a person to have any symptoms of the disease, though, he or she mus ...
From Gene to Protein
From Gene to Protein

... loops are characteristic of all tRNAs, as is the base sequence of the * G amino acid attachment site at the 3 end. The anticodon triplet is A A* unique to each tRNA type. (The asterisks mark bases that have been C U ...
PreAP Biology End of Course Exam Review by CA State Standards
PreAP Biology End of Course Exam Review by CA State Standards

... 1. How do geneticists use Punnett Squares? (146-150) zygote from the genetic makeup of 2. In people the allele for Dimples (D) is dominant over the allele for non dimples (d). Two heterozygous people the parents. are expecting a baby. What are the phenotypic and genotypic ratios for the offspring? ( ...
Structure and function of nucleases in DNA repair: shape
Structure and function of nucleases in DNA repair: shape

... structures were solved in the DNA-free states, although a number of them were determined in complex with cofactors or/and DNA (Table 2). The classification of nucleases in terms of their 3D structures provides more defined properties, since it is accepted that the 3D structures are much less diverge ...
1 laboratory 9 construction of a fusion protein
1 laboratory 9 construction of a fusion protein

2008 BSHG newesletter 01
2008 BSHG newesletter 01

... If many different samples need to be analysed for the same region on a single run, then some means of identifying the sample derivation of each individual analysis needs to be employed. There are two main approaches available. Firstly, the sequencing array can be divided into sample specific regions ...
MAKING RNA AND PROTEIN
MAKING RNA AND PROTEIN

... • RNA molecules are produced by copying part of DNA into a complementary sequence of RNA • This process is started and controlled by an enzyme called RNA polymerase. ...
Genes, Genomes, and Genomics Evelyn Fox Keller
Genes, Genomes, and Genomics Evelyn Fox Keller

... p. 8). It was not much used until the early to mid 1960s (see Fig. 1), but when it was employed, it was generally taken (often without definition) as referring simultaneously to an organism’s complement of genes and to its defining set of chromosomes, the tacit assumption being that the two were equ ...
DNA Denaturing through UV-C Photon Dissipation: A
DNA Denaturing through UV-C Photon Dissipation: A

... RNA and DNA through the thermodynamically driven process of photon dissipation. Introduction Many of the fundamental molecules of life, those common to all three domains (bacteria, eukaryote, and archea), including RNA and DNA, amino acids, enzymes, vitamins, cofactors, and protoporphyrins, are pigm ...
< 1 ... 119 120 121 122 123 124 125 126 127 ... 652 >

Molecular cloning



Molecular cloning is a set of experimental methods in molecular biology that are used to assemble recombinant DNA molecules and to direct their replication within host organisms. The use of the word cloning refers to the fact that the method involves the replication of one molecule to produce a population of cells with identical DNA molecules. Molecular cloning generally uses DNA sequences from two different organisms: the species that is the source of the DNA to be cloned, and the species that will serve as the living host for replication of the recombinant DNA. Molecular cloning methods are central to many contemporary areas of modern biology and medicine.In a conventional molecular cloning experiment, the DNA to be cloned is obtained from an organism of interest, then treated with enzymes in the test tube to generate smaller DNA fragments. Subsequently, these fragments are then combined with vector DNA to generate recombinant DNA molecules. The recombinant DNA is then introduced into a host organism (typically an easy-to-grow, benign, laboratory strain of E. coli bacteria). This will generate a population of organisms in which recombinant DNA molecules are replicated along with the host DNA. Because they contain foreign DNA fragments, these are transgenic or genetically modified microorganisms (GMO). This process takes advantage of the fact that a single bacterial cell can be induced to take up and replicate a single recombinant DNA molecule. This single cell can then be expanded exponentially to generate a large amount of bacteria, each of which contain copies of the original recombinant molecule. Thus, both the resulting bacterial population, and the recombinant DNA molecule, are commonly referred to as ""clones"". Strictly speaking, recombinant DNA refers to DNA molecules, while molecular cloning refers to the experimental methods used to assemble them.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report