Genesisi nemakromosomu akaendeswa kumwana

Saka, nokuda kwehutano, kune maketani mu molecule yeDNA, inonzi "majini." Kusanganisa mazamu emai nababa kubva pakuona kwebiology kunogona kufungidzirwa sechimwe chimiro chemajini. Iri zita ndiro nzira yekuzvarwa kwehupenyu hutsva uye akapa mumwe wevatungamiri vanofambisa mumunda wemafambiro ezve genetics American Robert Plomin. Muzvinyorwa zvesayenzi, saramende yekubata inogona kunyorwa nenzira yeimwe chimiro, semakemikari nemaikromosomes anotapirwa kumwana: mazai ega ega nega ega spermatozoon inobatanidza kusanganiswa kwema 23 chromosomes. Kubatanidza vaviri vaviri, pasina nguva, ma kromosomu emubereki anoumba zvakasiyana-siyana mazita evanhu vemangwana - genotype.

Chokwadi

Vacheche vari kufanana nebaba. Zvisikwa "zvakagadzirirwa" kuitira kuti murume wacho akaona pakarepo mumwana iye pachake uye chimiro chekuberekwa kwakagadzirwa nokukurumidza.


Kuna amai kana baba?

Mwana, sekutonga, anogamuchira ruvara rwemaziso eavo vevabereki, avo vanova nerima. Semuenzaniso, amai vane maziso ane mavara uye baba vane maziso ebhuruu, kunyange kana mwana ari kopi yaPapa, maziso angangodaro aine maronda.

Kana mumwe wevabereki ane bvudzi rakanyorova, mwana wokutanga, zvichida, achavawo nemaputi.

Mwana wekutanga mukomana? Ipapo iye zvechokwadi achaita seamai vane rubatsiro rwejeni uye ma chromosomes akaenderera kumwana. Musikana uyu ndewababa. Mumamiriro ezvinhu akadaro, vanoti: "Zvichafara."

Pfungwa uye unyanzvi hwehupenzi huri nhaka kubva kuna amai. Iyo yekupedzisira, nenzira, inosimbiswa nesayenzi. Ichokwadi ndechokuti majini "ane mutoro" weIQ ari mu X chromosomes, iyo mukadzi ane maviri (XX), uye varume vane imwe (XY).

Akaberekwa kubva kuna baba vakanaka, musikana ane mukana wakanaka kwazvo wekuzivikanwa semukadzi akachenjera akachenjera, asi pamwanakomana wemunhu weunyanzvi, hupenyu hunogona "kuzorora".

Svetlogolovym "mumamu" mwana anozove ari muitiko apo ma blondes aiva uye pakati pehama dzebaba.

Miitiro inokuvadza inonyorwa pamagetsi. Kunwa doro kunotarisirwa nejeni rinokonzerwa nehuwandu hweyerosiyo inobvisa doro. Kana iyo geni inoshandurwa, zvino mwana wevabereki vanoda kunwa, ane tsika yekudhakwa.


Unhu nhaka

Ichokwadi chokuti chimiro icho chakagara nhaka kuburikidza nejeni nemakromosomes akapfuudzwa kumwana haasati asimbiswa nesayenzi. Kunyange zvazvo "hutsinye hwemagetsi" yakawanikwa nemasayendisiti makore mashomanana apfuura hwakatotipa nzvimbo yekutaura kwakadaro. Ichokwadi, kuedza kunobudirira kwakavatsoropodza. Uye zvakadaro, hazvisi zvechinhu chisina kupomerwa neRussia runyerekupe, kusarudza mudzimai wavo, kutarisa amai vamwene. Iwe kangani watotaura kare, kutarisa kumwanasikana: "Zvakanaka, akaomeswa - zvose muna tateguru!" Kana kuti akaona mumwanakomana: "O, chimiro chababa." Hongu, izvi zvose zvinogona kuonekwa kune izvo zvinonzi mari yekurera. Ichokwadi chokuti mwana wacho haanyatsozivikanisi maitiro evabereki, achicherechedza kuti vanoita sei mune imwe mamiriro ezvinhu. Ipapo anodzokorora chiito nenzira yakafanana. Panguva iyi, masayendisiti ari kushanda pakujekesa maitiro evanhu ane maitiro eve akatosimbisa kuti chimiro chekuremekedza kana kusaremekedza maitiro ndeye 34% inherent matiri mazita. Zvose zvakasarudzwa nedzidzo uye zvakatipoteredza. Uye kunyange kusarudzwa kwebasa, isu tiri 40% tinosungirwa kune rimwe sangano rekromosomes. Zvichida, hutungamiri hunoonekwa mumatambudziko akawanda hunotora nhaka. Zvichida, ndicho chikonzero muRussia pakanga pane dynastic chirevo chekuendeswa kwesimba ramambo - kubvira kuna baba kuenda kumwanakomana.


"Hapana amai, kwete baba ..."

Zvechokwadi, zvinoitika kuti mwanakomana kana mwanasikana haasi zvachose sevabereki vavo. Vanokwanisa kudzokorora nyore nyore genotype yeimwe hama iri kure. Kana zvakanyanya kure. Uye kwenguva yakareba kakatosiya nyika ino.

Kufanana kune mumwe munhu kazhinji kunonetseka baba vake zvikuru. Udza murume wako anodiwa kuti mwana wako akafanana nemukuru wako-mbuya-kana kuti-uye achadzikama kwekanguva.

Uye zvakare chengetedza mifananidzo yemwana wemurume wake, iyeye uye iwe uchaona: kuonekwa kwomwana mukuru kunochinja nguva dzose uye mushure megore kana maviri makoko ako angaratidza zvakawanda zvezvinhu zvako.

Geneticist uye Ph.D., Dean Heimer, akatanga kutaura kuvapo kwe "gonye rechani" muna 1993, uye muna 2004 akanyora bhuku pamusoro pekuwanikwa kwe "geni rekutenda muna Mwari."

Masayendisiti eBritain akaongorora hutano hwemakumi maviri nemaviri emapatya uye zvakazoitika kuti kana mano ekuti aite bhizinesi rake, kushamwaridzana uye kutaurirana kwaive kwakasiyana kune mumwe wehama, saka ivo vaifanira kunge vari mumamiriro ehumwe. Kunyangwe tsika yakadaro sechido chokugara kwenguva yakareba pamberi peTV, 45% vakatora nhaka. Uye pamusoro pe "geni reunyanzvi" uye kuvepo kwekuzviparadzanisa, uye kunyange kugadzirwa kwayo, masayendisiti ave nenguva refu akakavadzana zvakanyanya mu genotype yemumwe munhu. Muchiitiko ichi, nyaya yechipikisano ndiyo yehutano hwehutano, uye kwete yesayenzi inofungidzira. Sezvo Sherlock Holmes akambotaura kamwechete, achitarisa pamifananidzo yeimba yeBaskerville: "Zvino musatenda mushure meizvi mukutama kwemweya!"


Dema, uye mitsetse

Muzana remakore rechi19, telegonia yakakurumbira. Dzidziso yokuti kuonekwa kwemakungu hakupindurwi nemajeri ebaba, asi newaamai vokutanga. Yakasimuka mushure mokutongwa munyika yebhiza.

Mumwe mucheri akasarudza kuyambuka zera nebhizi. Akanga asingadi kubereka vana kubva kune imwe mweni. Zvadaro mapoka akaberekerwa nemutsara webhera.