Batsoali ba Motho, Batsoali, Seo Ngoana a Tla ba Joang

Esita le mehleng ea boholo-holo, batho ba ne ba nahana hore ho na le ntho e kang boraro, 'me ba thahasella sena, joalokaha ho netefalitsoe ke lingoliloeng tsa boholo-holo. Empa feela bohareng ba lekholo la XIX la lilemo, litsamaiso tse kholo tsa lefutso la liphatsa tsa lefutso li fumanoe ke setsebi sa baeloji sa Austria se bitsoang Gregor Mendel. Ena e ne e le mohato oa pele tseleng e eang ho liphatsa tsa lefutso. Bohareng ba lekholo la bo20 la lilemo, bo-rasaense ba ile ba qala ho batlisisa mekhoa ea lik'hemik'hale e laolang ho phela hantle. Ka 1953 sebopeho sa DNA se ile sa hlophisoa, 'me sena sa fetoha nako ea bohlokoa ka ho fetisisa historing ea biology. Hona joale bohle ba tseba hore DNA ke deoxyribonucleic acid, e nang le tlhahisoleseding ea lefutso. DNA e na le tlhahisoleseding e mabapi le motho, ka litšoaneleho tsa hae tsa botho le litšobotsi tsa hae. Sele e 'ngoe le e' ngoe ea 'mele oa motho e na le DNA tse peli-mekhoa e tsoang ho' mè le ho ntate. Ka hona, tlhahisoleseding ea DNA e "tsoakane", 'me ho kopanyelletsa likarolo tse ikhethang ho motho e mong le e mong, eo e leng setho sa hae feela, ho hlaha. Bana bao e leng bana ba ka moso kapa ntate-ba tla tšoana le mang, kapa mohlomong nkhono kapa ntate-moholo? Sehlooho sa sehlooho sa rona sa kajeno ke "Likokoana-hloko tsa Botho, Batsoali, Seo Ngoana a Tla ba Sebele".

Ke motsoako ofe oa liphatsa tsa lefutso, ho thata haholo ho bua. Batho ba leka ho bolela esale pele, empa tlhaho le liphatsa tsa lefutso li ntse li etsa mosebetsi oa tsona. Ha ho thehoa motsoako oa liphatsa tsa lefutso tsa ngoana, liphatsa tsa lefutso tse matla (tse ka sehloohong) le tse fokolang (tse feteletseng) li nka karolo. Likarolo tse matla tsa liphatsa tsa lefutso li akarelletsa moriri o mosoeu, hammoho le ho robala; mahlo a sootho, a tala kapa a mahlo a botala; letlalo le lefifi; ho ba le letlalo ho banna; Rh factor; Lihlopha tsa mali tsa II, III le IV le lipontšo tse ling. Li boetse li kenyelletsa nko e kholo, nko e nang le hump, litsebe tse khōlō, molomo oa molomo, phatla e phahameng, lesoba le matla le lintho tse ling tse "ikhethang" tsa ponahalo. Mefuta e fokolang ea liphatsa tsa lefutso e kenyeletsa moriri o mofubelu, o bonolo, o otlolohileng bohlooho, mahlo a leputsoa; letlalo le khanyang; ho beola ho basali; Rh factor e mpe; Ke mofuta oa mali le lipontšo tse ling. Liphatsa tsa lefutso tse phahameng le tse feteletseng li boetse li na le boikarabello ba ho ipapisa le mafu a itseng.

Kahoo, ngoana o fumana sete sa liphatsa tsa lefutso tse hlaheletseng. Ka mohlala, ngoana a ka ba le mmala o motšo oa moriri oa moriri, mahlo a 'mè a sootho, moriri o otlolohileng oa bo-nkhono le ntate-moholo oa "ntate". Taelo ea lefutso la liphatsa tsa lefutso e shebahala joang? Motho ka mong o na le liphatsa tsa lefutso tse peli - ho tsoa ho 'mè le ho ntate. Ka mohlala, monna le mosali ba na le mahlo a sootho, empa e mong le e mong oa bona o na le liphatsa tsa lefutso tse ikarabellang bakeng sa 'mala oa mahlo o mosoeu o futsitsoeng ho batsoali. Ho 75% ea linyeoe bana ba babeli ba tla ba le ngoana ea mahlo a bosootho, 'me ba 25% - mahlo a leputsoa. Empa ka linako tse ling, batsoali ba mahlo a mahlo a hlahile bana ba mahlo a mahlo, kaha batsoali ba ne ba e-na le liphatsa tsa lefutso tse ikarabellang ka mahlo a mahlo a bona, a ileng a fetisetsoa ho bona, le batsoali ba bona, empa ha aa ka a bonahala e le ea ka sehloohong. Ka mantsoe a mang, e thata le ho feta ebile e le thata haholo ho feta feela ntoa ea liphatsa tsa lefutso tse hlahelletseng le tse feteletseng.

Dintlha tsa kantle tsa motho ke phello ea ho kopanya liphatsa tsa lefutso tse 'maloa, ka hona sephetho se ke ke sa boleloa kamehla. A re fe mohlala o mong ka 'mala oa moriri. Ka mohlala, monna o na le liphatsa tse ngata tsa moriri o mofubelu, 'me mosali o na le liphatsa tsa lefutso tse hloekileng. Ngoana oa bona, mohlomong, o tla ba le moriti o lefifi. 'Me ha ngoana enoa a ntse a hōla, bana ba hae ba ka ba le moriri o mosoeu. Ke hobane'ng ha see se ka etsahala? Ho tloha ho batsoali, ngoana enoa o ile a fuoa liphatsa tse peli tsa lefutso - e leng lesela le hlaheletseng la moriri o mosoeu (o neng o iponahatsa) le liphatsa tsa lefutso tsa moriri o bosoeu. Lefu lena le feteletseng le ka sebelisana le liphatsa tsa lefutso tsa molekane oa lona ha a emoloa 'me a hlōla "ntoeng" ena. Ka hona, motho a ka fumana liphatsa tsa lefutso esita le beng ka eena ba hōle, ka mohlala, ho tloha ho nkhono-moholo-moholo, e leng ntho e ka makatsang batsoali.

Ka linako tse ling liphatsa tse ling li ka etsa mesebetsi e 'maloa ka nako e le' ngoe. Ka mohlala, bakeng sa 'mala oa mahlo ho na le liphatsa tse ngata tsa lefutso tse kopantsoeng ka litsela tse fapaneng. Empa tse ling tse tloaelehileng li ka hlaha. Ka mohlala, batsoali ba mahlo a batšo ba ke ke ba ba le bana ba mahlo a buluu. Empa bana ba mahlo a sootho ba hlaha ka makhetlo a mangata ka mahlo a sootho (ka mefuta e fapa-fapaneng ea shades) batsoali, empa mahlo a leputsoa a ka tsoaloa. Batsoali ba nang le mahlo a buluu kapa a mahlo a mabeli, mohlomong ba tla ba le mahlo a mahlo a bululo kapa ba mahlo a mahlo.

Ho thata ho bolela esale pele khōlo ea ngoana le boholo ba leoto. Ho na le lintho tse ling tse hlahang ho sena kapa khōlo eo e ka fumanoang, empa mona tsohle ha li itšetlehe feela ka liphatsa tsa lefutso. Ha e le hantle, batsoali ba phahameng ba na le ngoana ho feta ka karolelano. Empa ho hongata haholo ho itšetlehile ka hore na 'mè oa nakong e tlang o ne a tloaetse ho ja joang nakong ea bokhachane, hore na ngoana o fepehile joang, ke mafu afe ao a nang le' ona, joalo-joalo. Haeba ngoana ha a le hantle a fepa hantle, a robala, a susumetsoa haholo, a kena lipapaling, joale o na le menyetla eohle ea ho finyella litekanyetso tse phahameng tsa kholo. Hape, ka linako tse ling esita le lifahleho tsa sefahleho li fetisetsoa ho bana ho batsoali, ponahalo ea sefahleho.

Litšoaneleho tsa botho, boikutlo bo bobe, le bona, bo fetisoa ka liphatsa tsa lefutso, empa ho thata haholo ho tseba esale pele. Empa mofuta oa ngoana hase feela liphatsa tsa lefutso, hape ke thuto, tikoloho, maemo a sechaba. Bana ba boetse ba nka mekhoa e itseng ha ba buisana le batsoali ba bona, kahoo batsoali ba lokela ho ba hlokolosi le ho falimeha - ba bontše litšobotsi tse ntle, ba bontše bana mohlala o loketseng oa boitšoaro.

Ha e le hantle, bokhoni ba kelello, bokhoni ba kelello, tšekamelo ea litsebi tse fapa-fapaneng, ho phehella lintho, ho itlosa bolutu, hape, li fetisoa ka liphatsa tsa lefutso (mohlomong - ho fihlela ho 60%), mohlala, ho iketsetsa 'mino, tantši, lipapali, lipalo, litšoantšo le joalo-joalo. Ho phaella moo, esita le tatso, monko le likhetho tsa mebala li futsitsoe, mohlala, lerato bakeng sa chesang kapa e monate le tse ling.

Ho na le maikutlo a hore bashanyana ba tšoana le 'mè,' me banana ba tšoana le ntate. Sena ke 'nete, empa karolo feela. 'Me ha e le hantle, bashanyana ba atisa ho shebahala joaloka' mè oa bona, hobane ba futsanehile le X-chromosome, e nang le liphatsa tsa lefutso tse ngata tse ikarabellang bakeng sa ponahalo, le ho mopapa ba fumanang chromosome ea Y. Banana ba fumana li-X-chromosome tse tšoanang ho ntat'a bona le 'mè oa bona, kahoo ba ka tšoana le ba bobeli, le ho motsoali e mong.

Thobalano ea ngoana ea e-s'o tsoaloe e itšetlehile ka ho feletseng ho monna eo. Lisele tsa basali tsa botona kapa tsa botšehali li na le X-chromosomes feela, e leng se bolelang hore ha ho phomolo leha e le efe nakong ea pōpo, ka ho latellana, e na le X-chromosomes feela. 'Me lisele tsa banna li na le li-chromosome tsa X le Y. Li-chromosome li na le boikarabello ba ngoana oa thobalano. Ka hona, haeba X chromosome ea basali e kopana le monna ea bitsoang X chromosome, ngoanana o tla tsoaloa. 'Me haeba chromosome ea basali e kopana le chromosome e motona, joale moshanyana o tla tsoaloa.

Ha e le hantle, ha ho tsotellehe hore na ngoana o tla kopanela liphate joang, 'me mahlo le moriri o tla ba le' mala ofe. Ntho ea bohlokoa ka ho fetisisa ke hore ngoana a phele hantle 'me a thabe, le batsoali ba hae le bona! Hona joale o tseba bohlokoa ba liphatsa tsa lefutso, batsoali, hore na ngoana o tla ba joang, ho itšetlehile ka boteng ba hao! U se ke ua lebala ho phela bophelo bo nepahetseng!