Ke eng genotype? Boleng ba genotype tse chitja tsa saense le thuto

Liphatsa tsa lefutso e ka makhetlo-khetlo otla re le seo a se finyeletseng bona ka thuto ea liphatsa tsa lefutso tsa botho le lintho tse ling tse phelang. Bonolo ho tshwara le dipalelo ba na bopa dikgopolo tsa tloaelehile 'me batho bao ho buuoang, tse sa amohuoa le saense ena.

ke eng genotype?

poleloana e reng The utloisisa beha tsa liphatsa tsa lefutso tsa phelang e, e leng e bolokwa ka chromosomes mong ea lisele tsa lona. Khopolo ea genotype lokela ho khetholloa ho tloha liphatsa tsa lefutso, ho 't. Ho. Mantsoe ao ka bobeli tsoele lexical moelelo fapaneng. Kahoo, liphatsa tsa lefutso e ka ho feletseng le liphatsa tsa lefutso kaofela mefuta ena (batho liphatsa tsa lefutso, ba liphatsa tsa lefutso Monkey, mmutla phatsa ea lefutso).

Kamoo ke genotype ea motho?

ke genotype thutong ea baeloji ke efe? Qalong ba nka hore e behiloeng ea liphatsa tsa lefutso e fapana le leng le seleng. khopolo ena ile a hanyetsa kaha bo-rasaense ba sibolotse le mochine oa sebōpeho sa zygote tsa diretswe go dira gametes tse peli: e motona le e motšehali. E le phelang efe kapa efe phelang ho tswa ho zygote thehoa ke likarohano tse ngata, ho bonolo ho nahana hore lisele tsohle morago ga moo o tla ba le hantle e behiloeng o tšoanang oa liphatsa tsa lefutso.

Leha ho le joalo, ho lokela ho ba hlaheletseng le ea genotype tsa batsoali ba ngoana. The embryo ka pōpelong na halofo sete ya liphatsa tsa lefutso ho 'mè oa hae le ntate oa ka, kahoo bana le joalo tse tšoanang le ea batsoali ba bona, empa ka nako e tšoanang ha ba 100% likopi.

ke genotype le phenotype eng? Joang ba fapana?

Phenotype - pokello ea litšobotsi tsohle Link le ka hare tsa 'mele. Mehlala ke moriri 'mala, boteng ba freckles, bophahamo, mali, haemoglobin, kapa ho hlokeha ha tswakana potlakisang tsebetso ea lik'hemik'hale.

Leha ho le joalo, ho phenotype hase ntho e 'ngoe e tobileng le e sa khaotseng. Haeba u shebella mebutlanyana, 'mala oa boea bona fapana ho itšetlehile ka nako ea selemo: nakong ea lehlabula ba o moputsoa le mariha tšoeu.

Ke habohlokoa ho utloisisa hore sete ya liphatsa tsa lefutso e kamehla ea kamehla, le phenotype 'na tsa fapana. Ha re nahana ka mekhoa ea boipheliso le mong seleng ea le 'ngoe ka' mele, e mong le e ba bona ba jara hantle genotype tšoanang. Leha ho le joalo, a ntse insulin e tsa maiketsetso ka ho le joalo, ka keratin le leng, ka actin boraro. E mong le e ha se tshwanang ho e mong le tse ling tse ka sebopeho le boholo, mesebetsi. Sena se bitsoa ponahatso phenotypic. Hore 's seo e genotypes le se bonahalang fapana phenotype ena.

ketsahalo ena e hlalosoa ka 'nete ea hore khethollo ea lisele tse kokoana-hloko e itseng liphatseng tsa lefutso kenyelelitsoe mosebetsi, ha ba bang ba ka "mokgwa wa ho robala." Tsa morao tjena kapa bophelong ba lule ba sa kopanele tšebeletsong, kapa boela sebelisoa ke sele ka maemong a sithabetsang.

Mehlala ngola genotypes

Ka mokhoa ona, ho ithuta lesedi liphatsa tsa lefutso e phethahatsoa sebedisa taetsitshireletso meeli ea liphatsa tsa lefutso. Ka mohlala, sootho leihlo phatsa ea lefutso e ngotsweng le motse-moholo oa "A", le pontšo ea leihlo e putsoa - lengolo tse nyenyane "e". Kahoo a bontša hore pontšo ea ho e ka sehloohong sootho-eyed le putsoa - ga ekonomi ya.

Ho joalo, ka lebaka la batho ba ka ba o reng:

• homozygotes ka sehloohong (LH, Brown-eyed);
• heterozygotes (LH, sootho-eyed);
• homozygotes recessive (doli, mahlo a 'mala o moputsoa).

Ho ea ka molao-motheo ona ditshebeditsano ithuta pakeng tsa liphatsa tsa lefutso ho bona ka bobona, e leng se ka tloaelo ho sebelisa lipara tse 'maloa tsa liphatsa tsa lefutso. Sena se hlahisa potso e reng: seo ke genotype 3 (4/5/6, joalo-joalo ...)?

polelo ena e bolela hore ba isoa hang lipara phatsa ea lefutso tse tharo. Tlaleho e tla ba, ho etsa mohlala, ka tsela e latelang: AaVVSs. Ho na le liphatsa tsa lefutso tse ncha tse nang le boikarabelo bakeng sa litšobotsi tse fapaneng haholo (mohlala, ka kotloloho moriri le moriri Curly, boteng ba protheine kapa ho hloka ya lona).

Ke hobane'ng ha e le ho kena tloaelehileng genotype meeli?

phatsa ea lefutso efe kapa efe, a fumana ke bo-rasaense ba, ke lebitso la ka ho khetheha. Hangata ka ho fetisisa e le mantsoe a Senyesemane kapa lipolelo tse ka fihla boholo haholo ka bolelele. Spelling la mabitso thata bakeng sa baemeli ba saense e tsoang linaheng tse ling, kahoo bo-rasaense ba hlahiswa ho feta le ho rekota e bonolo ea liphatsa tsa lefutso.

Esita le phahameng e le seithuti sekolong ka linako tse ling tsebe seo genotype 3a. Joalo ho kena e bontša hore phatsa ea lefutso le boikarabelo ba ho alleles 3 of phatsa ea lefutso e tšoanang. Ha u sebelisa lebitso lena Gene kutlwisiso ya melao-motheo ea lefutso e ka ba thata.

Ha ho tluoa tabeng ea dilaboratiriamong moo ho ithuta ka lintho tse tebileng tsa karyotype le DNA lithuto tsa, ho resorted ho mabitso a molao ea liphatsa tsa lefutso e. Sena ke 'nete haholo-holo ho bo-rasaense ba neng ba phatlalatsa seo ba se fumaneng.

genotypes moo ho hlokehang

Tšobotsi e 'ngoe e ntle ea ho sebelisa matšoao e bonolo - versatility ena. Likete tse liphatsa tsa lefutso ho ba le lebitso le ikhethang, empa e mong le e ba bona ba ka ho emeloa ke lengolo le 'ngoe feela tsa alfabeta. Maemong a mangata, ho rarolla mathata a liphatsa tsa lefutso ka likarolo tse fapaneng mangolo a pheta ka makhetlo-khetlo, nako le nako decrypted boleng. Ka mohlala, ka bothata ba phatsa ea lefutso B - ba batsho ke 'mala oa moriri oa ka,' me e mong - ke ho ba teng ha moles.

potso e "se e genotypes ea" bochaba-eseng feela ka phaposing ea ho rutela ho baeloji. Ha e le hantle Symbol bakang thothofatsang mantsoe le terminologicos ka saense. Le kakanyo feela e bua, ho sebelisa genotypes - mohlala lipalo. Bophelong ba sebele ho thata, ho sa tsotellehe 'nete ea hore molao-motheo o akaretsang ntse a khona ho fetisetsa ho pampiri ea.

Ka kakaretso, ho genotypes ka mokgwa oo re li tseba, li sebelisoa ka lenaneo la sekolo le thuto e phahameng ho rarolla mathata. Sena simplifies kutloisiso ea sehlooho se reng "seo genotypes" le hlaha bokhoni ba baithuti 'ho sekaseka. Nakong e tlang, le bokhoni ba ho sebelisa direkoto tsa joalo e boetse ke ho molemo, empa mantsoe a sebele le mabitso a liphatsa tsa lefutso e loketseng ho feta bakeng sa ho etsa lipatlisiso sebele.

Jwale, liphatsa tsa lefutso li ka ithuta ka ho dilaboratiriamong tse fapa-fapaneng tsa likokoana-hloko. Taetsitshireletso le ho sebelisa genotypes ke habohlokoa hore ditherisano bongaka, ha makgetheng le 'ngoe kapa ho feta e ka amahanngoa tse' maloa meloko e. Ka khumo sa litsebi ka bolela esale pele phenotypic ponahalo ka bana ba nang le kgonego itseng (ka mohlala, ponahalo ea 25% ya blond kapa 5% ea bana ba hlaha a ena le polydactyly).