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Unit 11 Human Genetics
Unit 11 Human Genetics

... e. Phenylketonuria (PKU) is inherited as recessive autosomal gene. PKU leads to the inability to break down the amino acid phenylalanine when ingested. The phenylalanine builds up in the brain and leads to decreased mental function. PKU is unique because, if detected early, it can be entirely contr ...
Section 3: DNA is the inherited material responsible for variation
Section 3: DNA is the inherited material responsible for variation

... 5) How many chromosomes does a human nucleus contain? _____ How many pairs? ______. 6) Mitosis occurs in most ___________________________ organisms and in the body cells of ______________________ organisms and is responsible for the ________________ and cellular _______________________ of a multicel ...
Tutorial_12 (2014)
Tutorial_12 (2014)

... • BLAT on DNA is designed to quickly find sequences of 95% and greater similarity of length 25 bases or more. • BLAT is not BLAST. DNA BLAT works by keeping an index of the entire genome in memory. The index consists of all overlapping 11-mers stepping by 5. • Protein BLAT works in a similar manner ...
epigenetics
epigenetics

... SLIDE 9 X chromosome inactivation It is a process thereby one of the two copies of the X chromosome present in female mammals is inactivated. The inactive X chromosome is silenced by packaging in repressive heterochromatin*. X-inactivation occurs so that the female, with two X chromosomes, does not ...
Biologists have learned to manipulate DNA
Biologists have learned to manipulate DNA

... C. The fragments stick together by base-pairing – a complementary strand D. DNA ligase pastes the fragments together to form recombinant DNA molecule III. Cloning Recombinant DNA A. The Process of cloning recombinant DNA 1. Restriction enzymes cuts plasmid in one place, human DNA cut in many places ...
Genetic Disorders
Genetic Disorders

... body. Each cell, however, has the remarkable ability to recognize mistakes and fix them before it passes them along to its descendants. But a cell's DNA repair mechanisms can fail, or be overwhelmed, or become less efficient with age. Over time, mistakes can accumulate. ...
How Does Evolution Work?
How Does Evolution Work?

... Parapatric speciation: occurs when there is no specific geographic barrier present; organisms are more likely to reproduce with individuals closer to them than further away in the geographic range of the species Sympatric speciation: occurs when there is no geographic distance or barrier present; in ...
The Center for Bioethics Cedarville University
The Center for Bioethics Cedarville University

... (1987) Yoshizumi Ishino found the CRISPR gene. Eugene Koonin showed its purpose. Emmanuelle Charpentier identified Cas9 and guide RNA. (2014) Jennifer Doudna determined the mechanism and created the CRISPR/Cas9 system for gene editing. (Doudna may end up getting the Nobel Prize) ...
13. Testing for cancer gene susceptibility
13. Testing for cancer gene susceptibility

... way we digest food. Mutations, or changes to the structure of DNA, can make us more susceptible to some diseases or disabilities. Even if you have the mutation, it may not mean you get the disease, but are just more likely to get it. The link between having the mutation and the possibility of gettin ...
Introduction to Genetics and Genomics
Introduction to Genetics and Genomics

... I have treated tumor cells with a new compound in an experiment and observe 32 genes that appear to be up-regulated. Is there a commonality between these 32 genes that is significant? ...
Conservation of Farm Animal Genetic Resources
Conservation of Farm Animal Genetic Resources

... of their economic, social, cultural and dietary needs. Animal genetic resources provide meat, milk, eggs, skins and hides to the rural communities which keep livestock; animals haul carts and ploughs; they power wells and mills; bring cash and prestige; act as savings and insurance and their wastes ...
Genetic Code Notes
Genetic Code Notes

... The Genetic Code ...
In addition to natural selection, genetic drift & gene flow cause change
In addition to natural selection, genetic drift & gene flow cause change

... on the prairies of Illinois. As these prairies were converted to farmland and other uses during the 19th and 20th century, the number of greater prairie chickens plummeted to less than 50 individuals. The few survivors have low levels of genetic variation. What type of event occurred? Bottleneck ...
Molecular Cloning
Molecular Cloning

... Informatics for Molecular Cloning ...
2. Be sure that your exam has 9 pages including this cover sheet.
2. Be sure that your exam has 9 pages including this cover sheet.

... _____ 3 . In an evolutionary sense, an individual's fitness is measured in terms of... A. the size of the individual B. the lifespan of the individual C. the number of offspring that the individual produces D. the rate of mutations every generation E. all of the above are correct _____ 4. Which of t ...
Genetics - TeacherWeb
Genetics - TeacherWeb

... 1 pair of sex chromosomes with sex-linked traits (white eyes) XX, XY ...
C15_Chan
C15_Chan

... Now able to assess ~2.5M SNPs in a genome all at once Various platforms are available for mostly common SNPs (>5 % in the general population) ...
Supplementary Figure Legends
Supplementary Figure Legends

... Figure S3: Relationship between gene density and median intron length, demonstrating a genome-wide inverse correlation between intron size and gene density. Gene density of a chromosome is defined as average number of genes per Mb. Extreme chromosomes are indicated. Chromosome 18 has the longest med ...
Honors Biology Chapter 3 – The Process of Science: Studying
Honors Biology Chapter 3 – The Process of Science: Studying

... 1. for most dominant disorders, the affected person dies before producing any offspring that could inherit the allele 2. Natural mutations can return the dom. allele to the pop. thru sperm or egg cell 3. Recessive alleles often go undetected, since most have little effect on the carriers of them C. ...
Year Long Biology EOC Review PPT
Year Long Biology EOC Review PPT

... individual still only inherits two) • Ex. Blood Type (IA,IB, i) type A = IAIA or IAi type B = IBIB or IBi ...
Biology Top 101
Biology Top 101

... • Can detect chromosomal disorders Ex. Down Syndrome, Klinefelter’s Syndrome, and Turners Syndrome ...
Biology Top 101
Biology Top 101

... • Can detect chromosomal disorders Ex. Down Syndrome, Klinefelter’s Syndrome, and Turners Syndrome ...
DO NOW 8 TRAITS
DO NOW 8 TRAITS

... WARMUP What government policy should be established to regulate cloning? Share your answer with a partner in your group. S7L3.c Recognize that selective breading can produce plants or animals with desired traits. S7L3.a Explain the role of genes and chromosomes in the process of inheriting a specifi ...
Biology Top 101
Biology Top 101

... • Can detect chromosomal disorders Ex. Down Syndrome, Klinefelter’s Syndrome, and Turners Syndrome ...
Eoct_review
Eoct_review

... • Can detect chromosomal disorders Ex. Down Syndrome, Klinefelter’s Syndrome, and Turners Syndrome ...
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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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