Udaba Strange kodwa ezithakazelisayo - ukuthi abesifazane kungaba ibala lesikhumba?

Ngempela, ngasizathu simbe wangabaza iqiniso lokuthi owesifazane angaba le yokusilela ecasulayo? Mhlawumbe, engxenyeni enhle wesintu nelungelo? Kodwa nge zonke perturbation we "ukubandlulula" namanje iningi yabaphenduli impendulo umbuzo okungekuhle. Phela, ngenxa yokuntula ezinjalo abesifazane sasiyolahlekelwa isithakazelo kwelinye izinkanuko zakhe eziyinhloko - bethenga! Nokho, zama ukuthola ezingeni ezesayensi okwengeziwe, kungakhathaliseki ukuthi abesifazane kungaba ibala lesikhumba?

Kukhona umbono ...

Kukholakala ukuthi owesilisa ngokuzikhethela sibe bahle. Into esemqoka - ehlukile kancane kusukela caveman futhi ehlelekile zikhule ngokomzimba. Futhi ukhetha izingubo ngemibala nihlobise ngubo nge izesekeli abanekhono can owesifazane ngothando. Futhi-ke umbala ubumpumputhe kungenziwa labizwa ngokuthi isifo eziyingqayizivele esigabeni "owesilisa." Ngemibono? Kepha kuqinisekisiwe! abesifazane Colorblind kakhulu mancane amathuba okuthi kunabantu. Kodwa namanje umbuzo ukuthi abesifazane kungaba ibala lesikhumba, odokotela uphendula ngoyebo, nakuba nge kancane ukuthembeka kwakho.

Lesi sifo - njengoba sinjalo

Lathi nakuba ukuduma Kugqashuka ongumlimi Ngeke uliwele. Ngakho-ke kuvela ukuthi uma nje umuntu engenzi nobuso eduze benethemba belahlekelwa ezinye amakhono evamile, akazange ngokugcwele inzuzo yako. Umhlaba imibala egqamile ebonakala magic, ukujwayela ukuhlala ngokoqobo grey buthuntu. Kodwa abantu abangekho umbala abayizimpumputhe, elingenalo ukugqama. Kufana TV nge izilungiselelo ngesiswebhu - isithombe, kodwa izinga uyahlabeka. Maye, kukhona naleyo ngqo eziphathelene nobulili phakathi izifo wobuntu. ubumpumputhe Color - eyodwa nje kuzo. Uma ingakwenzi lokho ukuhlukanisa phakathi komuntu obomvu kanye nemibala oluhlaza. deffekt okunjalo ziboshwe ngezakhi futhi umehluko okuhambisanayo phakathi kwendoda nowesifazane.

Ngokwezibalo, kungakhathaliseki abesifazane kungaba ibala lesikhumba? Impendulo - yebo, kodwa amadoda kuncike isifo kasithupha Cishe. Le ndlela kuchazwe kalula. Ukuze ukugula noma ukungabi salo isakhi sofuzo esiyimbangela yalesi, esekelwe X chromosome. Abesifazane ngesikhathi isethi efanayo-chromosomes kuyinto XX, futhi amadoda - XY. Ngokunengqondo, ukwehluleka X chromosome unika Imiphumela kubonakala nengxenye enamandla lesintu. Ukuhlaziya leli phuzu, kungenzeka ukuba uphendule umbuzo othi ngabe kukhona owesifazane ibala lesikhumba? Yebo, zingabangane, kodwa a rarity - owesifazane chromosome amabii X abathintekayo. Izibalo zibonisa ukuthi 8% amadoda azithola 0.5% abesifazane ibala lesikhumba. Ngo iningi lala macala kukhona ubumpumputhe ngofuzo, futhi owesifazane othwala isifo, ngalo edlulisa nengane.

Inkinga ikuphi-ingabe isifo?

Uma uthola ukuthi abesifazane ibala lesikhumba, kunengqondo ukuba uthole ukuthi ungathola isifo. Ngakho, iningi ubumpumputhe luthathwe, kodwa ngezinye izikhathi ukuthola ngenxa yokulimala. Ngemva iso phansi embozwe amaseli obhekene embonweni wasebusuku futhi ukubonakala kombala emini. Ngakho angakwazi amaseli ethile okuthiwa umbala ubumpumputhe. odokotela Modern awanikeli izindlela sibaphathe, kodwa zikhona izindlela umbala ubumpumputhe ukulungiswa kusho umbiko olungisa lokho ayekushilo lens.

Okokuqala wachaza isifo yavula emuva 1794, Dzhon Dalton, yena wayehlushwa isifo lesi sifo. Wathola isifo eneminyaka engu 26 kuphela ubudala, ngakho kokubili umfowabo wahlupheka okufanayo. Dalton wokuqala wafika kuleli udaba sina konke okusemandleni, ne Ukugcizelelwa ukushayela futhi inkonzo emoyeni, futhi ukubonakala amarobhothi semaphore.

Ngakho, umbala ubumpumputhe - isifo libhekene ukuphazamiseka kombala. Dalton emibhalweni yakhe, wathi ngabe kukhona abesifazane colorblind. Njengoba ebalelwa ingqikithi amasampula 1,000, abesifazane 4 kuphela singangena.

Ukubhebhetheka kwalesi sifo phakathi kwabesifazane

Ingabe abesifazane kumelwe babe ibala lesikhumba? Yebo! Kodwa ngokuvamile abaqondi ukugula kwazo. Omunye chromosome kuthintwa, kodwa bezibona umbala uhlala ingashintshiwe. Kungase kube amacala angahleliwe kombala, ngenxa yokulimala kabi noma yezinkinga zokugula adlulisiwe.

Kunezinhlobo ezintathu ezinkulu zesifo. It ahromaziya libhekene ukungakwazi ukuhlukanisa imibala lonke. Lokho, umuntu ubona grey kuphela umbala. Eyesibili uhlobo - monochromacy - okungukuthi, bezibona umbala owodwa kuphela, okuyinto ngokuvamile ehambisana nobutha photophobia. Esesithathu uhlobo - dihromaziya, futhi ibala lesikhumba abakwazi ukubona nje ezinye imibala ethile.

Abesifazane, ubumpumputhe nokushayela

Ngakho, kukhona abesifazane-colorblind. Kukhona, noma bengenayo izinkinga ezihlobene nalesi sifo? Yebo, ngezinye izikhathi kunezindlela ukungaqondani. Ngokwesibonelo, kuze kube muva nje colorblind ekhishwe ilayisense yokushayela, akukho imibuzo ebuzwa, kodwa manje asivunyelwe. Uma owesifazane - kuphela abezindaba ukuthi uyabuthola iphaphu kwesokudla, kodwa uma kungenjalo kuyoba nezinkinga.

Ekuphileni kwethu kwansuku zonke, kunzima ukuqonda ukusakaza ibala lesikhumba ku-TV, akukho yabajabulisa ngokukhethekile kokuya le movie. Futhi kule ndawo yokuvinjelwa ngoba umbala abayizimpumputhe umsebenti ezihlobene ukuthutha kanye nomklamo. Nakuba yimuphi umthetho zikhona ezehlukile. Injalo elula, ungakwazi ukuthatha isithombe ngombala omnyama nomhlophe.

Ekhuluma

Ingabe namuhla bakhona abesifazane kuthiwa colorblind? Yebo, kodwa uhlushwa isifo kakhulu, ivelakancane. Kodwa futhi baphila amadoda manje umbala sekulula. Ngokwesibonelo, amasayithi kakhulu kuyi-Internet uthanda kubonwa okwesibhakabhaka. Manje ngenkuthalo esabalalisa izibuko esikhethekile umbala ubumpumputhe, ifakwe lens Lilac. Le nsiza lisiza ekuhlukaniseni kangcono phakathi oluhlaza nobomvu, kodwa ukusetshenziswa okuqhubekayo kungathinta bezibona eminye imibala.