Kirish, tirik va jonsiz tabiatning o’xshashligi va farqlari. Ismingiz

Genetika –VI. Ismingiz…………………
1.Qaysi genlar jinsga bog’liq holda irsiylanadi?...................................................................................................................
2.Xo’rozlardagi toj shaklarining aniqlang?...........................................................................................................................
3.Gulli o’simliklarda gullarning qanday rangda bo’lishini ta’minlovchi gen pleytrop harakterga ega?..............................
4.Madaniy o’simlikllarning qanday navlari yuqori hosildorlikka ega ?...............................................................................
5…..o’zgaruvchanlik qonuniyatlarini o’rganishda tibbiyotda inson organizmi normasi doirasida saqlab turish va rivojlantirishda muhim ahamiyat kasb etadi?.......................................................................................................................
6.Himolay quyonlarida jun rangining oq bo’lishi uchun zarur bo’lgan haroratni aniqlang?................................................
7.Hashorotlar yordamida changlanadigan o’simliklarning qaysi organi kamdan- kam hollarda o’zgaradi?.......................
8.Qaysi kasallik faqat ayollarda uchraydi?...........................................................................................................................
9….bilan kasallangan bolalarda tug’ilishi onalarning kech farzand ko’rishi bilan bog’liq?................................................
10.Odamda ucgraydigan juda ko’p patalogik holatlar bevosita nima bilan bog’liq bo’ladi?...............................................
11.Quyidagilardan qaysi biri retsessiv holda nasldan-naslga o’tadi?...................................................................................
12.Gen mutatsiyalari…bilan bog’liq?..................................................................................................................................
13.Inson uchun foydali bo’lgan o’simlikllar, hayvonlar, mikroorganizmlarni olish uchun qaysi seleksiya amaliyotda katta axamiyatga ega?..........................................................................................................................................................
14.Meyozda qaysi jarayon faqat urg’ochi pashshalarda sodir bo’ladi?................................................................................
15.Meyozda erkak pashshalr necha xil spermatozoidlar hosil qiladi?..................................................................................
16.Quyidagi organizmlarning qaysi birida xramasomalar soni ko’p bo’ladi?......................................................................
18.Aminokislotalar ketma-ketligini yangilanishi qaysi mutatsiyalarga bog’liq?..................................................................
19.Qanday kasallik bilan kasallangan kasallarda melanin pigmenti terisida to’planmaydi?................................................
20.Retsessiv gen kasalliklari haqidagi bildirilgan fikrlardan qaysi biri to’g’ri?...................................................................
21.Qaysi kasallikda miyaning shakllanishi buziladi?...........................................................................................................
22.Triduragayda necha xil gameta hosil bo’ladi?.................................................................................................................
23.Bir belgisi bo’yicha gomozigota bo’lgan genotipni aniqlang?........................................................................................
24.Ajralish qonunida F₂ dagi avlodlarning necha foizi gomozigota genotipga ega bo’ladi?................................................
25.Drozofila pashshasida tananing kulrang bo’lishini ta’minlovchi gen qaysi gen o’zaro birikan bo’ladi?........................
26.Quyidagilardan qaysi birida genlarni birikishi guruhi 10 ta bo’ladi?..............................................................................
27.Qaysi usulda odamlarnintg nasl-nasabi o’rganiladi?.......................................................................................................
28.Qaysi kasallikka chalingan odamlarning qo’l-oyoqlari uzun,yelkalarining chanoqqa nisbatan torligi kabi holatlari kuzatiladi?.............................................................................................................................................................................
29.Yoshi 40 dan oshgan ayollarda qanday kasallik bilan chalingan bolalarni tug’ilish ehtimolligi ko’proq bo’ladi?.................................................................................................................................................................................
30.No’xot mevasi qanday meva xiliga kiradi?.....................................................................................................................
31.Irsiy o’zgaruvchanlik bu…?............................................................................................................................................
32.Monoduragay chatishtirishning oraliq irsiylanishida fenotip va genotip jihatdan nisbat qanday bo’ladi?......................
33.Mendel qonunlari to’g’ri berilgan javobni aniqlang?......................................................................................................
34.Qaysi holatda otadagi irsiy kasallik irsiy kasallik og’illarga o’tadi?...............................................................................
35.Irsiyat qununlarining yaratilishida Mendel qaysi metodga asos soldi?............................................................................
36.Meda osti bezining faoliyatining buzilishi natijasida yuzaga keladigan kasallikni aniqlang?........................................
37.Klayfenter sindromi kasalligida uchraydigan odamlarda jinsiy xramasomalar qanday holatda bo’ladi?........................
38.Daun sindromi kasaliga uchragan erkaklarning jinsiy xramasomalari qanday holatda bo’ladi?.....................................
39.Qaysi olim bir xramasomadagi genlarning nasldan-naslga o’tish qonuniyatlarini mukammal o’rgangan?....................
40.Drozofila meva pashshasida qanotni kalta bo’lishini ta’minlovchi gen qaysi gen bilan birgalikda nasldan-naslga o’tadi?....................................................................................................................................................................................
41.Odamlardagi dominant belgilarni aniqlang?....................................................................................................................