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Glossary 29Sept2012_Genetics
Glossary 29Sept2012_Genetics

... gene. The order of a DNA string's base pairs determines which proteins are produced, and thus the function of a particular cell. Trait: The physical characteristics, like eye color or nose shape, which are determined by inherited genes. ...
Document
Document

... The resulting sex cells have only half as many chromosomes as the other cells in the organism.  pg 172-173 the captions to the 7 steps of meiosis EQ 8 What is the relationship between chromosomes and genes? Chromosomes are made up of many genes joining together like beads on a string.  Chromosomes ...
Biotechnology Notes
Biotechnology Notes

... • Plasmid DNA or “chromosome” of a bacteria • Restriction Enzyme bacterial proteins that have the ability to cut both strands of DNA at specific points called restriction sites ...
Virtual DNA Lab
Virtual DNA Lab

... 12. a. How long would DNA be if stretched out? a. _______________________________ ...
UNIT 4: DNA and Genetics
UNIT 4: DNA and Genetics

Genetic Engineering - Humane Research Australia
Genetic Engineering - Humane Research Australia

... including abnormalities of tissue growth both before and after birth, extended gestation periods, increased still births and perinatal deaths4. It is unknown however, whether these abnormalities occur due to the nuclear transfer process itself. The most famous case of cloning is Dolly the sheep who ...
notes
notes

... (PCR) using DNA polymerase to amplify the gene in a test-tube (in vitro) • Both methods have their uses but PCR is preferred in medical applications because it is quicker and cheaper ...
allele. - Petal School District
allele. - Petal School District

... 1. the chromosome pairs separate, and are distributed to four different cells. The resulting sex cells have only half as many chromosomes as the other cells in the organism. ...
Slide 1
Slide 1

... (“foreign” DNA) ...
Gene Therapy: Using Viral and Non-Viral Vectors to Deliver Therapeutic Genes to the Human Body
Gene Therapy: Using Viral and Non-Viral Vectors to Deliver Therapeutic Genes to the Human Body

... Can reproduce and spread from cell to cell in the human body – Replication-Defective: Naturally or Artificially cannot replicate, dies after first infection cycle ...
Human Genetic Disorders
Human Genetic Disorders

... • Results from a fault blood-clotting protein. • This mutation causes the body to build a defective form of a protein needed to clot blood. • Small cuts do not heal well and internal bleeding can be fatal. • This trait is sex-linked, meaning it is transmitted on the X chromosome. Only boys will deve ...
Introduction to biotechnology
Introduction to biotechnology

... segments in bacterial hosts in order to overexpress specific gene products for further studies. Recombinant DNA molecules have also been used to create GMOs such as transgenic and “knock-out” animals and transgenic plants. Recombinant DNA technology has already had an enormous impact on biology and ...
The genetic engineers toolkit
The genetic engineers toolkit

... Vectors Bacteria, viruses or liposomes into which DNA can be inserted. These can be used to grow genes, ...
English
English

... II. One of the newest and most important techniques in fruit and nut production is genetic engineering. A. Genetic engineering is a biotechnology technique that manipulates the genes in plant cells. B. Genetic engineering allows scientist to transfer desirable genes to the chromosomes of other orga ...
Gene and Antisense Therapy
Gene and Antisense Therapy

... • Cell type specificity: modified to target a specific kind of cell. ...
All life is based on the same genetic code
All life is based on the same genetic code

... DNA is coiled tightly into an x-like structure called a chromosome. Chromosomes are in the nucleus of every cell. ...
Genetic Variation
Genetic Variation

... Genes are the sugars, phosphates, and bases along the DNA strand in the chromosome The proteins go to the cells to make things such as fats, bone, muscle, nerves, and everything else in a living organism ...
BIOTEK
BIOTEK

... • (c), and the packaged retroviral viruses can be collected and used to infect a patient (d). • In the cytosol of the patient’s cells, a DNA copy of the viral RNA is synthesized by viral reverse transcriptase, which accompanies the viral RNA into the cells. This DNA is then randomly integrated into ...
Unit topics - Kevan Kruger
Unit topics - Kevan Kruger

molecular scissors to study gene function Marta Oliveira
molecular scissors to study gene function Marta Oliveira

... interspaced by unique DNA regions that come from several bacterial viruses, which works as a DNA record of previous attacks. It was later proved that the CRISPR loci, together with many enzymes, were in fact a bacterial defense mechanism against life threatening viral attacks, preventing the virus f ...
GENETIC INTERVENTION Genetic Intervention: A Case Study By
GENETIC INTERVENTION Genetic Intervention: A Case Study By

... Sosnowski, B., & Kinsey, S. E. (2002). Gene Therapy to Improve Wound Healing in Patients With Diabetes. National Institutes of Health. Retrieved October 27, 2005 from http://clinicaltrials.gov ...
changes the natural gene flow
changes the natural gene flow

Pre/Post Test
Pre/Post Test

... Why can bacteria recognize a human gene and then produce a human protein? A. DNA replication in bacteria and humans is the same. B. Bacterial cells contain the same organelles as human cells. C. The basic components of DNA are the same in humans and bacteria. D. Bacterial cells and human cells conta ...
Genetics Study Guide
Genetics Study Guide

... 7. What is genetic engineering used for? 8. Some genetic disorders, such as sickle cell anemia, are due to ___________. 9. Nucleotides are made of a sugar, a phosphate, and a _______. 10. What is a phenotype? 11. A string of nucleotides that has instructions for a certain trait is a _____. 12. The d ...
OCR Biology B - Centre of the Cell
OCR Biology B - Centre of the Cell

... (a) the structure of a nucleotide as the monomer from which nucleic acids are made (c) (i) the structure of the DNA molecule, including a review of the evidence for complementary base pairing (Chargaff’s rules) (e) the nature of the genetic code. To include reference to the triplet, non-overlapping, ...
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Genetic engineering



Genetic engineering, also called genetic modification, is the direct manipulation of an organism's genome using biotechnology. It is therefore a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to produce improved or novel organisms. New DNA may be inserted in the host genome by first isolating and copying the genetic material of interest using molecular cloning methods to generate a DNA sequence, or by synthesizing the DNA, and then inserting this construct into the host organism. Genes may be removed, or ""knocked out"", using a nuclease. Gene targeting is a different technique that uses homologous recombination to change an endogenous gene, and can be used to delete a gene, remove exons, add a gene, or introduce point mutations.An organism that is generated through genetic engineering is considered to be a genetically modified organism (GMO). The first GMOs were bacteria generated in 1973 and GM mice in 1974. Insulin-producing bacteria were commercialized in 1982 and genetically modified food has been sold since 1994. Glofish, the first GMO designed as a pet, was first sold in the United States December in 2003.Genetic engineering techniques have been applied in numerous fields including research, agriculture, industrial biotechnology, and medicine. Enzymes used in laundry detergent and medicines such as insulin and human growth hormone are now manufactured in GM cells, experimental GM cell lines and GM animals such as mice or zebrafish are being used for research purposes, and genetically modified crops have been commercialized.
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