evaluation of the task‚ and when appropriate the statistical and biological significance of each result. Please be sure to give web-‐links (URL pointers) to the disease‚ gene‚ bioinformatics tools and all references and web sites used in your bibliography or as footnotes in your submitted task-‐reports. Also please be sure to put any
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Genes are codes for certain function that are found in DNA. The combination of genes is what makes each individual unique. MCADD is a genetic disorder‚ caused by a mutation or damage to the gene‚ ACADM‚ that codes for the enzyme‚ medium chain acyl CoA dehydrogenase. This results in the enzyme being absent or existing in minimal quantities. An enzyme increases the rate of a chemical reaction. Our body needs many enzymes in order to make the materials needed for our bodies to function and be healthy
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four daughter cells‚ each having one-half the normal number of chromosomes (23). Genes that code for a particular trait come in several forms or alleles. Genotype refers to the particular set of alleles an individual receives. Phenotype refers to an individual’s observable attributes. People with different genotypes may have similar phenotypes. Some traits involve only one gene locus and are called single-gene traits. The transmission of these traits from parent to offspring follows predictable
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lay claim to individual genes in the human body‚ or is the practice of patenting genes a bad idea? In his work entitled “Patenting Life‚” famed author Michael Crichton uses several illustrations of why he believes the practice of issuing patents on human genes is not only a bad idea‚ but goes against common sense. Saying “you cannot patent snow‚ eagles‚ or gravity‚ and you shouldn’t be able to patent genes‚ either” (Crichton 442). Crichton compares “owning” a patent on a gene to some of the most majestic
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which allows the fittest organisms to produce offspring. To prevent a species from extinction‚ it is necessary for them to adapt to the surrounding environment. The species which have the ability to adapt to new surroundings will be able to pass their genes through reproduction. Within the process of natural selection‚ it is possible for the original genetic make-up of a species to become altered. The team will report on the different processes of basic mechanisms of evolution‚ how natural selection results
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the gene pool) * Populations evolve through changes in their gene pools‚ meaning that population genetics is essentially a study of evolution * There are 4 major evolutionary forces: 1. Mutation 2. Migration 3. Inbreeding/genetic drift 4. Selection * Describing population
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matings between different pea plants. c. it is possible to obtain large numbers of progeny from any given cross. d. peas have an unusually long generation time. e. many of the observable characters that vary in pea plants are controlled by single genes. 2. A plant with purple flowers is allowed to self-pollinate. Generation after generation‚ it produces purple flowers. This is an example of a. hybridization. b. incomplete dominance. c. true-breeding. d. the law of segregation. e. polygenetics. 3
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1. Alleles are different versions of the same gene and one may be dominant to the other. –TRUE 2. In a dihybrid cross of a mother and father who are both heterozygous dominant for chin fissures and dimples‚ what would be the phenotypic ratio of chin fissures and dimples in their offspring? –-9:3:3:1 3. If two alleles are heterozygous‚ it means they are the same allele. --FALSE 4. If the letter ""C"" stands for the dominant allele for having a chin fissue and the letter ""c"" stands for the recessive
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Biology is defined as “the study of life” from the Greek‚ bios meaning ‘life’ and logos meaning ‘study’. This approach has one key assumption. Our behaviours and the way we experience things are due to our biology. Genes‚ chemicals such as hormones‚ brain structure and systems. They believe that the environment does not have any influence on your condition. This approach tends to fit in with the nature nurture debate. A biological perspective is relevant to the study of psychology in three ways:
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Bloom syndrome is a rare genetic disorder. Usually due to this disease a skin rash may occur after exposure to the sun‚ and chance of cancer is largely increased. A New York dermatologist named David Bloom discovered the syndrome‚ hence the name‚ in 1954. Since the discovery‚ there have been more than 170 case reports for this disorder just in the United States. There are a variety of symptoms for this disorder. Usually the first physical symptom of bloom syndrome is growth delay. Over 50% of children
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