"genetikadan masala va mashqlar yechish"

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diduragay chatishtirish bo‘yicha masalalar yechish@nambiolog.zn.uz namangan viloyati pop tuman xalq ta’limi bo’limi 9-sonli umumiy o’rta ta’lim maktabi biologiya fani o’qituvchisi nozila abrorovaning “genetikadan masala va mashqlar yechish” mavzusida tayyorlagan na’munaviy ochiq dars ishlanmasi http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group * o’tgan mavzu: monoduragay chatishtirish bo’yicha masalalar yechish http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group uy vazifasini tekshiramiz http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 1-masala qora ko‘zli geterozigota erkak bilan ko‘k ko‘zli ayol turmush qurishdi. farzandlarning ko‘zi qanday rangda bo‘lishini aniqlang (ko‘k ko‘z – autosoma bilan bog‘langan retsessiv belgi). fen: ko’k qora p gen: ♀ aa x ♂ aa gameta: a a a f1 fen: qora ko’k gen: aa aa fen: 1:1 gen: 1:1 http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 2-masala drozofila pashshasi qanotining uzun bo‘lishligini dominant a geni va kalta bo‘lishligini retsessiv a geni ta’min etadi.gomozigotali uzun qanotli pashshalar kalta qanotli pashshalarbilan chatishtirilganda f1 pashshalarning qanotlari qanday bo‘ladi? f1 da olingan …

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ng fenotipiga qarab, ularning genotipini aniqlang fenotip f1 fen: x http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group fenotipiga qarab, o’simlikning genotipini aniqlang fenotip f1 fen x http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group g’o’za o’simligining genotipini topingchi? x f1 http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group fenotip asosida o’simlikning genotipini aniqlang fen: 1:2:1 gen: 1:2:1 x mavzu: diduragay chatishtirish bo’yicha masalalar yechish http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group reja: 1. organizmlar genotipini aniqlash 2. gametalar sonini aniqlash 3. gameta olish usullari 3. diduragay chatishtirish bo’yicha masala yechish http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group to`g`ri javobni toping va sharni uchiring aabb aabb aabb aabb resessiv digomozigotali organizmni toping aabb aabb aabb aabb birinchi belgisi bo’yicha dominant, ikkinchi belgisi bo’yicha resessiv gomozigota organizmni toping? aabb aabb aabb aabb digeterozigota organizmni belgilang aabb aabb aabb aabb gametalar sonini aniqlash. 2n aabb – 22 = 4 xil gameta aabbcc – 23 = 8 xil gameta http://nambiolog.zn.uz https://t.me/nambiolog …

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log https://t.me/biolog_group 8 16 64 32 4 5/3 http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 16 8 32 4 64 6/4 http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 8 4 16 64 32 7/5 http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group aabbсc aabbccdd aabbcc aabbccddee qo’yidagi genotipli organizmlar qanday gametalar hosil qiladi? http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 1-masala pomidor mevasiningyumaloq shakli (a) noksimon shakli (a), qizil rangi (b) sariq rangi (b) ustidan dominantlik qiladi. qo’yidagi genotipli organizmlar qanday gametalar hosil qiladi? aabb b) aabb d) aabb e) aabb f) aabb http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group yechish: aabb – ab aabb – ab, ab aabb – ab aabb – ab, ab aabb – ab, ab, ab, ab http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 2-masala normal eshitadigan, birining sochi to’lqinsimon, ikkinchisiniki silliq bo’lgan ota-onadan 1-farzand kar, silliq sochli bo’lib, 2-farzand normal eshitadigan, to’lqinsimon sochli bo’lib tug’ildi. agar to’lqinsimon soch silliq soch ustidan dominantligi …

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♂ aabb 1/8=12,5% http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group f1 ab ab ab n,t aabb n,t aabb ab n,s aabb n,s aabb ab n,t aabb kar,t aabb ab n,s aabb kar,s aabb http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group g’o’zaning hosil shoxi cheklanmagan (s), gultojbarglari sariq-limon rangdagi (u) formasi hosil shoxi cheklangan (s), gultojbarglari och sariq rangli (u) formasi bilan chatishtirilganda, ¼ qism cheklanmagan hosil shoxli, gultojbarglari sariq-limon rangli, ¼ qismcheklangan hosil shoxli, gultojbarglari sariq-limon rangli, ¼ qism cheklanmagan hosil shoxli, gultojbarglari och sariq rangli, ¼ qism cheklangan hosil shoxli, gultojbarglari och-sariq rangli o’simliklar olingan. chatishtirishda ishtirok etgan ota-ona formalarning genotipini aniqlang. 3-masala http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group yechish s-hosil shoxi cheklanmagan s-hosil shoxi cheklangan u-gultojbarglari sariq – limon rangli u – gultojbarglari och-sariq rangli p fen: ch, sar chek, och sar gen: ♀ ssuu x ♂ ssuu gametalar: http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group f1 su su ssuu su ssuu su ssuu su ssuu http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group 4-masala …

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oq kalta, qizil gen: ♀ aabb x ♂ aabb gametalar: http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group f1 ab ab aabb http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group yechish p fen: uzun, qizil uzun, qizil gen: ♀ aabb x ♂ aabb fen: 9:3:3:1 16 ta o’simlikdan 9 ta uzun poya,qizil gultojbarg d) 720 tadan x ta x = (720x9) : 16 x = 405 ta uzun poya, qizil gultoj 16 ta o’simlikdan 3 tasi uzun poya, oq gultoj 720 tadan x tasi x= (720x3) : 16 x = 135 ta o’simlik uzun poya, oq gultoj http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group f1 ab ab ab ab ab uz,qiz aabb uz,qiz aabb uz,qiz aabb uz,qiz aabb ab uz,qiz aabb uz,oq aabb uz,qiz aabb uz,oq aabb ab uz,qiz aabb uz,qiz aabb kal,qiz aabb kal,qiz aabb ab uz,qiz aabb uz,oq aabb kal,qiz aabb kal,oq aabb http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group uyga vazifa 1-masala. qo’yidagi genotiplar qanday gametalar hosil qiladi? aabbccdd aabbcc aabbccdd 2-masala. itlar yungining qora …

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diduragay chatishtirish bo‘yicha masalalar yechish@nambiolog.zn.uz namangan viloyati pop tuman xalq ta’limi bo’limi 9-sonli umumiy o’rta ta’lim maktabi biologiya fani o’qituvchisi nozila abrorovaning “genetikadan masala va mashqlar yechish” mavzusida tayyorlagan na’munaviy ochiq dars ishlanmasi http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group * o’tgan mavzu: monoduragay chatishtirish bo’yicha masalalar yechish http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group uy vazifasini tekshiramiz http://nambiolog.zn.uz https://t.me/nambiolog https://t.me/biolog_group http://nambiolog.zn.uz https://t.me/nambiolog htt...

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