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He aha ka nā kūpuna mai? Aaiaoe? A me kona ano

Ua aneane a pau i ike i ka mea mai nā kūpuna mai. Mai ka scientific wahi o ka nānaina o nā kūpuna mai - o ka hiki ana o ka meaola i hoolilo nā hiʻona o ka ulu a me ka ano i kā lākou mau keiki kakou nana. Kēlā me kēia keiki e kaili ma mai kona mau makua kekahi ano kāna moʻolelo a me nā hiʻona o ka helehelena, ka mea, o ka pane ana i ka ninau o ka mea nā kūpuna mai. Eia hou, i ke kino, ua hiki ke aʻo a me ka 'ano o ka pūnao a me ka mai ahulau, a me inclinations. Kēia mea ma muli o ke DNA (deoxyribonucleicʻakika) - ka aaiaoe mea.

aaiaoe?

He aha mea hereditary,ʻaʻole i ike i na mea he nui o na keiki, akā, i ka 'epekema o nā kūpuna mai - e Aloha aaiaoe?, I kela kanaka keia kanaka ke ike.

'ano o nā aaiaoe?

Inā mākou e kamailio e pili ana i kanaka aaiaoe?, Alaila, e puunaue ia i loko o ka kēia mau 'ano:

  1. Heluna kanaka. Hana i loko o ke ao o aaiaoe keʻano o ka hanaʻana i loko o nā pūʻulu o kanaka i mea e lawe ana me ka wehewehena o ka mare ana wahi, ma lalo o ka aoao o ka mutation, wae, hoʻokaʻawale, a me ka poʻe Polenekia. Ua hoi Pilikanaka nā kānāwai o ke kahua o ke kanaka genotype.
  2. Biochemical. He ua këia i ka ho'ākāka 'ia, genetically uumi biochemical syntheses, oiai ka hoʻohana' ana i ka loa laekahi 'ana i kūpono o ka biochemistry (electrophoresis, Ka Ikepili, chromatography, etc.).
  3. Cytogenetics. I këia i ka lako e nā moku halihali mokulele o nā kūpuna mai, i ke këia i ka chromosomes, i ko lakou kuleana pili i a me ka 'ole.
  4. Immunogenetics. Ua kū mai ma muli o ia i ka hoʻokumu o na mea he nui immunological hiʻona. Holo nōhie ia antigens o leukocytes a me erythrocytes, kumuʻiʻo o ke koko lāʻau lapaʻau.

'ano o nā kūpuna mai

I ka lā, i ka i kēiaʻano o ka'āina hoʻoili:

1. nukelea. Ua Ua pili me ka EYI ano (hereditary) i ka mea i loko o ka nucleus chromosomes. Kona lua o ka inoa - chromosome.

Nā koi a kikokiko i nukelea nā kūpuna mai.

  • Hooilina mea autosomal recessive pohihihi (ʻaʻole i loko o kēlā me kēia hanauna). Me keia hiʻona o nā mākua i kā lākou mau keiki, hoi, ka mea hiki ole ke käpae '. Ua hiki no hoi ia i nā keiki a ka poe makua, ka poe e ole i ia mau hiʻona;
  • autosomal Hoʻohaku ia lŘlŘ i loko o nā hanauna a pau. Where he mea hoike ma ka liʻiliʻi loa ma kekahi o na makua o ke keiki, hoi, e loaʻa ia;
  • golandricheskoe (concatenated me ka Y - chromosome) o ka wale kane 'ano a me ka pono ole. Ua pū i hiki ma ke kāne laina;
  • me ka recessive X - chromosome mea pohihihi keia. hiki wale nō Women ia i loko o ka hanana i keia PAaIEN mea, mai kona makua kāne;
  • Hoʻohaku me ka X - chromosome i loko o nā wāhine i loko o 2 manawa hou aku pinepine.

2. Cytoplasmic. Ua ua ia akulla 'ma ke kapakai a i ka hopena o nā reciprocal nā keʻa.

Nā kūpuna mai, a 'ia

Ma ka ia kulana, kanaka e hele okoa. A mea wahi e nā kūpuna mai. Akā naʻe ka mea, Radio nui i kūlana i kanaka ke ola a me ka ulu, ke kaiapuni, hoi, ka mea, i ka nani nui like. I ka hope loa ho okumu ana o ke kanaka hilinaʻi nui ma luna o ka manaʻoʻike a me ka physical aʻo o ke kanaka. Nā kūpuna mai, a 'ia ua mau ua hoʻopili. Ua maikaʻi 'ia, ka mea i oi aku i ka manawa o ke keiki, e hoʻokū i ka kohu kūpono kanaka, a hiki ina ka aaiaoe hooili meaʻilihune. Ano, e pane i ka nīnau: "He aha ka nā kūpuna mai", oe ke lawe mai i ka mea kanaka.

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