Formation, Sayniska
Hababka waxbarasho ee genetics aadanaha.
Maalmahan genetics waa mid aad u khuseysa oo duurka ku sayniska cilmi. wadadii uu dhinaca horumarinta ahaa cilmiga si fiican u yaqaan ee Charles Darwin on discreteness ee hiddo, xulashada dabiiciga ah iyo isbedel ayaa sabab u ah isbedel ku genotype side gudbinta. Bilaabay in ay horumarka bilowga ah ee qarnigii la soo dhaafay, genetics, sayniska ayaa gaadhay qiyaasta weyn, hababka cilmi of genetics aadanaha la joogo waa mid ka mid ah meelaha ugu muhiimsan ee waxbarasho sida dabeecadda aadanaha iyo duur-joogta ee guud.
Ka fiirso habab aasaasiga ah ee waxbarashada genetics, hadda loo yaqaan.
Hababka abtirsiinta cilmi genetics aadanaha ayaa falanqaynaya iyo go'aaminta qaababka model ah hiddo-ee isku xigta ee abtirsadeen. Natiijada iyo macluumaad loo isticmaalo ka hortagga, prophylaxis iyo suurtagalnimada of aqoonsashada sifo ka bartay Faracoodii ah - cudurada la iska dhaxlo. Dhaxalka noqon kartaa autosomal (muujinta feature suurtoobaan itimaalka siman ee labada jinsiba) oo ay weheliyaan koromosoom galmada side ku xiga.
Habka Autosomal, markeeda, waxaa loo qaybiyey dhaxalkii xukuma autosomal (allele xukuma sidoo kale lagu xaqiijin karaa in ay homozygous iyo heterozygous) dhaxal recessive iyo autosomal (allele recessive ee lagu xaqiijin karaa oo keliya ee gobolka homozygous). In noocan ah dhaxal cudurka lagu muujiyey ab dhowr.
dhaxal Sex-lala waxa lagu gartaa deegaamaynta ah ee hiddo kala ee qaybo homologous iyo nonhomologous Y- ama X-koromosoomyada. Sida laga soo xigtay asalka genotypic, kaas oo ku kooban in koromosoomyada jinsi, ogaado haweenka khaniis ama homozygous, laakiin dadka qaba hal lambar X-koromosoom kaliya noqon karaa oo kaliya hemizygous. Tusaale ahaan, dhadig heterozygous gudbin kartaa cudurka si loo dhaxlo sida wiil iyo gabdho.
Hababka lagmamaarmaanna u ah waxbarasho genetics cilmi waxaa keena cudur la iska dhaxlo lagu kala qaado iyada oo sababtu tahay Isbedelo hidaha. Hababka noocan oo kale ah cilmiga genetics aadanaha Muujin cilladaha dheefshiidka dhaxlo by go'aaminta qaababka protein, ensaymes, carbohydrates iyo alaabooyinka kale ee dheefshiidka hadhay ee dareeraha extracellular ee u shaqeeyo (dhiig, dhididka, kaadida, candhuufta, iwm).
Hababka cilmi Twin ee genetics aadanaha ogaado cudurrada la iska dhaxlo bartay sifooyinka. mataanaha (complete shaqeeyo horumarisa ka laba ama in ka badan zygotes burburiyo qaybaha marxalad hore ee ay horumarka) waxay leeyihiin genotype ah isku, kaas oo lagu ogaan karaa kala duwanaanshaha u sabab ah saamaynta deegaanka dibadda on phenotype aadanaha. mataano siweyn looga (laba ama in ka badan bacarimisani ukunta) la xiriira kasta shaqsiyaadka kale genotype, kaas oo u ogolaanaya in ay qiimeeyaan arrimaha deegaanka iyo dhaxlo qofka asalka genotypic.
Habka Cytogenetic cilmi genetics isticmaalo daraasadda of fataahadda ee koromosoom iyo karyotype caadiga ah, kaas oo u ogolaanaya ogaanshaha ee Isbedelo genomic oo koromosoomyada ah si loo baadho cudurada la iska dhaxlo ee heer koromosoomyada ah, iyo sidoo kale in ay baaritaan ku tallaabada mutagenic ee kiimikada, sunta cayayaanka, daawooyinka, iwm Farsamadan waxaa si balaadhan looga isticmaalo dalka falanqaynta iyo aqoonsiga xiga ee u shaqeeyo ee aan caadi ahayn la iska dhaxlo ee dhalmada ka hor. cudurka dhalmada ah oo dheecaanka amniotic ogaanshaha in bilaha ugu horreeya ee uurka, taas oo ka dhigaysa waxaa suurto gal ah in ay qaataan go'aan ku saabsan la joojiyo oo uurka.
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