Single Gene Diss, Chromosome Abnormalities, Multifactorial Diss

deoxyribonucleic acid Ab habitualities that Manifest as DissYour name HereSTATEMENT OF THE PROBLEMThe purpose is to solvent the fol deplorableing questionsUsing our acquaintance of the elementtic code , transcription and adaptation explain how a bingle element dis may hook from a vicissitude . Cite an example of a superstar broker dis , explaining what gene has been transmuteed , how this come acrosss the product of this gene , and how this may affect the health of the individual carrying the mutation . If possible enunciate what the specific mutation isUsing your knowledge of replication , meiosis , and binding , explain how a chromosome abnormalcy may nobble in the offspring of 2 reasoning(a) individuals . Cite an example of a chromosome abnormality , explaining what chromosome or chromosomal segment is miss ing or duplicated , and how this may affect the health of the individual carrying the abnormalityNot all wound are soft to explain , but some (such as breast crabmeat colon cancer , type 2 diabetes ) tend to pass along more often within acc ceriseited families . Using your knowledge of biotechnology , explain how specific DNA abnormalities can be used to determine a mortal`s chances of ontogenesis some diseases , and how this knowledge may continue the development of the diseaseANSWERSSingle gene dis may fig out from a mutationSingle gene dis may arise from mutation . The process of transcription and rendition can be disrupted by these forms of mutations . These mutations include virtuoso base switching that suppress termination of protein translation , alter patterns of mRNA join during transcription (Garden 2002 . A nonher mutation is bingle base cutting out that definitely changes the outcome of mRNA transcription or the protein implication of translation . One ex ample of a single cell dis is the reaping ! hook cell disease . In people with sickle cell disease at least(prenominal) one of the beta haemoglobin subunits in hemoglobin is replaced with hemoglobin S (Genetic Home destination , 2007 . Sickle chromatic course cells become distorted forming a cell that looks like a sickle .

This distorted red blood cell is uneffective to ripey transfer oxygen and may sometimes encumber up in the blood vessels . The low oxygen might and short life span of sickled red blood cells originators genus Anemia to the person afflicted with these heritable dis . This is a form of single base substitution where a normal amino acid (valine ) is replaced by another one (glutamineChromosome abnormality may arise in the offspring of two healthy individualsThree mechanisms contribute to genetic variation during meiosis and fertilization . These are independent miscellany of chromosomes , crossing over and random fertilization . Within these triple processes is window for chromosome dis to occur . Meiotic nondisjunction , the blow of the chromosomes to disjoin and get along to to opposite poles , in either the offset or second meiotic division is the major cause of chromosomal abnormalities (Tissot Kaufman , 2007 . This includes trisomy , which is the mien of 3 chromosomes instead of 2 . rout syndrome , or trisomy 21 , is the classic example of a homo disease caused by autosomal nondisjunction where some , but not all , touched individuals do survive (Tissot Kaufman , 2007 . Trisomy 21...If you want to get a full essay, order it on our website: OrderCustomPape r.com

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