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the role of gene polymorphism in familiar cardiomyopathy
the role of gene polymorphism in familiar cardiomyopathy

... etiology. While the underlying cause of the disease is known to be partly genetic in nature, the contributory genes have not been fully deciphered yet. This study was designed to identify gene involved in familial (idiopathic) dDCM and HCM in the Saudi population as a study model. Accordingly, sever ...
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... occurring species to suit our needs ...
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Molecular Genetics Outcome Checklist

... _____ I can describe how a DNA molecule is able to replicate itself semi-conservatively using molecules such as helicase & DNA polymerase. _____ I can describe the differences in DNA synthesis by polymerase in the leading and lagging strands of DNA replication. _____ I understand how a DNA sequence ...
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Evolutionary Processes ()

... • Can result from gene flow, non-random mating, genetic drift, mutation and natural selection. ...
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Homeostasis

... Law of Segregation and Independent Assortment Punnett Squares and Pedigrees Phenotypes vs. Genotypes Phenotypic and Genotypic Ratios & Probability Identify phenotypes & genotypes in Punnett Square Identify phenotypes & genotypes in Pedigrees Genetic Mutations and how they arise Sex Linked Traits and ...
1. Explain how a gene directs the synthesis of an mRNA molecule
1. Explain how a gene directs the synthesis of an mRNA molecule

... 1. Explain how a gene directs the synthesis of an mRNA molecule. Include in your explanation the words and phrases: base-pairing rule, complementary nucleotides, cytoplasm, DNA, gene, messenger RNA, nucleotide, nucleus, RNA polymerase, amino acid, anti-codon, codon, cytoplasm, DNA, mRNA, nucleotide, ...
Candidate Gene Approach
Candidate Gene Approach

... Which genes will escape the scan? 1. Maternally supplied genes i.e. the reason why maternal effect screen had to be conducted separately. 2. Involved in patterning/differentiation of internal structures 3. Only first instance of essential function may be scored ...
Chapter 21 The Genetic Control of Animal Development
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... the antennae into legs. ...
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Sin título de diapositiva

... - errors especially insertions and deletions - error rate is highest at the ends where we want to overlap the reads - vector sequences must be removed from ends ...
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... b. Pseudogenes, which are free to mutate, are used to calculate expected mutation rates. c. Regions of high sequence similarity in distantly related species are likely to contain functional genes. ...
RAFT: Genetics - Catawba County Schools
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...  Investigate and understand that organisms reproduce and transmit genetic information to new generations  Utilize appropriate information systems to build an understanding of heredity and genetics Objectives: The students will KNOW  Vocabulary: gene, DNA, RNA, recessive trait, dominant trait, bac ...
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... 1. DNA is found in all living things and carries the instructions to make proteins – A single DNA strand holds the information to build many different proteins ...
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8.6 Gene Expression and Regulation

... •Regulatory Proteins These proteins interact with operator sections of genes Function to control gene expression Different than in bacteria because structural proteins are not linked together in operons- they may be far apart or on different chromosomes •Introns Introns- intervening sequences of ...
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... Genetic engineering Gene therapy Wells Agarose gel recombinant DNA stem cells RFLP analysis sticky ends restriction endonucleases hybridization plasmid mapping primer tracking dye lane marker genetically modified foods electroporation ...
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... 8. Discuss the impact of gene duplication on the evolution of the homeotic selector genes of eukaryotes. 9. Define the term ‘concerted evolution' and state why this process is important in the evolution of some multigene families. 10. Describe, with examples, the processes of domain duplication and ...
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Biology 345 Organic Evolution

... A Dominant allele of a gene dictates the phenotype of the organism. Indicated by a capital letter, a homozygous dominant individual could have a genotype shown as AA. A heterozygous genotype would be shown as Aa to indicate the presence of a recessive allele form of the gene. • A Recessive allele do ...
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... Wobble effect at third position Near universal 15.3 Prokaryotic Transcription Begins at a promoter  transcribes the transcription unit  ends at the terminator Promoter – sequence within DNA Elongation uses RNA polymerase to add ribonucleotides that are complementary to the template strand Most com ...
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Glossary Algae: Unicellular or simple multicellular photosynthetic

... tubules and vesicles present throughout the cytoplasm in cells of eukaryotes. Endosymbiont theory: A theory that states that the mitochondria and chloroplasts of eukaryotic cells are derived from symbiotic prokaryotes. Enzyme: A protein that acts as a biological catalyst. Eukaryote: (Gr. eu, good+ k ...
Biology 345 Organic Evolution
Biology 345 Organic Evolution

... A Dominant allele of a gene dictates the phenotype of the organism. Indicated by a capital letter, a homozygous dominant individual could have a genotype shown as AA. A heterozygous genotype would be shown as Aa to indicate the presence of a recessive allele form of the gene. • A Recessive allele do ...
PSY236 -‐ Biopsychology and Learning
PSY236 -‐ Biopsychology and Learning

... chromosome  to  offspring.  Males   contribute  either  an  X  or  Y   chromosome,  determining  the   sex  of  offspring.   ...
BioIIch17notesRNAfilled.p pt
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... acid that lie between coding regions -Exons: coding regions that are eventually expressed -both introns and exons are originally transcribed -but, introns are cut out and exons are spliced together to form an mRNA molecule with a continuous coding sequence -this leaves the nucleus and enters the cyt ...
Complete DNA Function Vocab with definitions
Complete DNA Function Vocab with definitions

10-DNA-TranslationControl
10-DNA-TranslationControl

...  Translation converts the order of the nucleotides of a gene into the order of amino acids in a protein  The rules that govern translation are called the genetic code  mRNAs are the “blueprint” copies of nuclear genes  mRNAs are “read” by a ribosome in three-nucleotide units, termed codons  Eac ...
Prentice hall Biology Worksheets
Prentice hall Biology Worksheets

... Short Answer On the lines provided, list the kinds of information that can be found by knowing the sequence of a DNA molecule. 4. __________________________________________________________________________________ 5. __________________________________________________________________________________ 6 ...
Slide 1
Slide 1

... Plants with at least one dominant S allele (SS or Ss) grow longer and narrower organs (ss plants have short, broad structures). In tobacco, many genes are involved in the development of inflorescence and leaf color and shape. However, their effect may be overriden by S, a pleiotropic gene. ...
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Gene



A gene is a locus (or region) of DNA that encodes a functional RNA or protein product, and is the molecular unit of heredity. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. Most biological traits are under the influence of polygenes (many different genes) as well as the gene–environment interactions. Some genetic traits are instantly visible, such as eye colour or number of limbs, and some are not, such as blood type, risk for specific diseases, or the thousands of basic biochemical processes that comprise life.Genes can acquire mutations in their sequence, leading to different variants, known as alleles, in the population. These alleles encode slightly different versions of a protein, which cause different phenotype traits. Colloquial usage of the term ""having a gene"" (e.g., ""good genes,"" ""hair colour gene"") typically refers to having a different allele of the gene. Genes evolve due to natural selection or survival of the fittest of the alleles.The concept of a gene continues to be refined as new phenomena are discovered. For example, regulatory regions of a gene can be far removed from its coding regions, and coding regions can be split into several exons. Some viruses store their genome in RNA instead of DNA and some gene products are functional non-coding RNAs. Therefore, a broad, modern working definition of a gene is any discrete locus of heritable, genomic sequence which affect an organism's traits by being expressed as a functional product or by regulation of gene expression.
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