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Mene ne gadar hali? Auren da iri

Kusan kowa ya san abin da yake gadar hali. Daga mai kimiyya ra'ayi na gadar hali - shi ne ikon da kwayoyin don canja wurin fasali na ci gaba da kuma halaye ga 'ya'yansu. Kowane yaro daukan kan daga mahaifansa biyu da wasu halayya da kuma siffofin na bayyanar, shi ne amsar wannan tambaya da abin da gadar hali. Bugu da kari, jiki ne iya koyi da irin metabolism da kuma cuta, da kuma son zuciyõyin. Wannan shi ne saboda DNA (deoxyribonucleic acid) - kwayoyin abu.

jinsi

Mene ne hereditary, ba su ma san da yawa daga cikin yara, amma da cewa kimiyya na gadar hali - yana da halittar jini, ba kowa da kowa ya sani.

daban na jinsi

Idan muka magana game da mutum halittar jini, sa'an nan raba shi a cikin wadannan iri:

  1. Yawan jama'a. Tsunduma a cikin binciken na kwayoyin matakai a kungiyoyin na mutane da suke faruwa tare da definition aure, a ƙarƙashin rinjayar maye gurbi, selection, kadaici, ko hijirarsa. Ta kuma yi karatun dokokin samuwar mutum genotype.
  2. Biochemical. Ya aka yi nazarin musamman, genetically sarrafawa biochemical syntheses, yayin da yin amfani da mafi fasaha ta zamani Biochemistry (electrophoresis, analysis, chromatography, da dai sauransu).
  3. Cytogenetics. An nazarin kayan dako na gadar hali, cewa yin nazarin chromosomes, su yi aiki da tsarin.
  4. Immunogenetics. Yana tsaye a waje saboda da kafa da yawa immunological fasali. M shi antigens na leukocytes da erythrocytes, furotin na jini magani.

daban na gadar hali

Don kwanan wata, da wadannan iri gado:

1. nukiliya. Yake da alaka da watsa halaye (hereditary) da suke a tsakiya chromosomes. Ta biyu sunan - chromosome.

Sharudda rubuta nukiliya gadar hali:

  • Gado ne autosomal recessive rare (ba a kowane tsara). Tare da wannan alama na iyaye biyu zuwa ga yara, ma, ba za a iya kauce masa. Yana kuma iya zama da yara daga waɗanda iyaye suka ba su da irin wannan fasali.
  • autosomal rinjaye faruwa a kowane tsara. Inda akwai shaida a akalla daya daga cikin iyaye da yaro, ma, zai yi shi.
  • golandricheskoe (zaman masu alaƙa da Y - chromosome) ne kawai namiji halaye da na kowa. Yana daukar kwayar cutar ta hanyar namiji line.
  • tare da recessive X - chromosome ne rare. Mata iya zama a cikin taron cewa wannan nuni ne daga ubansa.
  • rinjaye da X - chromosome a mata a 2 sau fiye da sau da yawa.

2. Cytoplasmic. An gano hanyar kwatanta sakamakon daban-daban na juna crosses.

Gadar hali da yanayi

A cikin wannan halin da ake ciki, mutane za su nuna hali daban. A gaskiya dangana ga gadar hali. Amma ko da yake taka muhimmiyar rawa a cikin rayuwar mutum da kuma ci gaba, da yanayi, ya yi yawa, shi yana da kyawawan babban bambanci. A karshe samuwar mutum ya dogara da ruhi da jiki horo na da mutum. Gadar hali da yanayi ne ko da yaushe nasaba. The m yanayi, da girma da kuma yiwuwar yaro tada mai kyau mutum, ko idan kwayoyin gado ne matalauci. Yanzu, ya amsa wannan tambaya: "Abin da yake gadar hali", za ka iya kawo mai ban mamaki mutum.

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