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


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Genetika –V. Ismingiz…………………
1.Xo’rozlarni yong’oqsimon toj shakllariga ega bo’lgan vakillarini genotipi qanday genotipga ega bo’ladi?....................
2.G’alladoshlarda boshoqning uzunligi, makkajo’xori so’tasining kattaligi qaysi genlar ta’sirida irsiyalanadi va rivojlanadi?...........................................................................................................................................................................
3.Qaysi ta’sir natijasida organizmdagi turli organlarning rivojlanishida katta o’zgarishlar ro’y beradi, ba’zan nobud bo’lishiga olib keladi?..........................................................................................................................................................
4.Qanday patli tovuq zotlarida tashqi mutatsiya ko’p issiqlik tarqatadi?.............................................................................
5.Sichqonlarda qora rangli turlarini genotipini aniqlang?.....................................................................................................
6.Mutatsiyalar nomoyon bo’lishi xarakteriga ko’ra …bo’ladi?............................................................................................
7.Organizmlarning hayotchanligini mahsuldorligini oshiruvchi jarayonni aniqlang?..........................................................
8.Tashqi muhit omillari natijasida yuzaga keluvchi o’zgaruvchanlikni aniqlang?...............................................................
9.Tahliliy chatishtirish berilgan javobni aniqlang?...............................................................................................................
10.Epistaz deb nimaga aytiladi?............................................................................................................................................
11.Poliplodiya mutatsiyaning qaysi turiga mansub?.............................................................................................................
12.Odamda irsiyatni o’rganishiga qiyinchilik tug’diruvchi asosiy sababini aniqlang?........................................................
13.Xramasoma mutatsiyalari qaysi usul bilan aniqlanadi?...................................................................................................
14.Odamda egizaklar …xil bo’ladi?.....................................................................................................................................
15.Sitalogik usulda asosan quyidagilardan qaysi biri o’rganiladi?.......................................................................................
16.Fenilketonuriya kasalligini o’z vaqtida davolamaslik natijasida yuzaga keladigan kasallikni aniqlng?.........................
17.Xramasoma kasalligi xramasoma …bilan bog’liq?.........................................................................................................
18.Qaysi kasalligi bilan kasallagan kasalllarda yurak va yurak-qon tomirlar parogi ko’p uchraydi?..................................
19.Shershervskiy-Terner sindromi kasalligida xramasomalar sonini qanday bo’lishini aniqlang?......................................
20.Odamda irsiyatiga belgi va xususiyatlarining rivojlanishiga salbiy ta’sir ko’rsatuvchi moddalarni aniqlang?..............
21.Fenilketonuriya kasalligini davolashda ovqat tarkibidagi…ajratib olinadi?....................................................................
22.Qaysi kasallikda aqliy zaiflik belgilari paydo bo’ladi?...................................................................................................
23.Tibbiyot genetikasi fanining dolzarb vazifalarini belgilang?...........................................................................................
24.Boshi kichik,yuzi keng, ko’zlari kichik, bir-biriga yaqin joylashgan, og’zi yarim ochiq, odatda bepusht uzoq yashamaydi. Bu belgilar qaysi kasallikda kuzatiladi?..........................................................................................................
25.Jinsiy xaramasomalarning XO holati qaysi kasallikda kuzatiladi?..................................................................................
26.Modifikatsion o’zgaruivchanlikda hosil bo’lgan o’zgarishlar…?...................................................................................
27.Agar Himolay quyoning yelkasidagi junlari yulib, o’sha joyga…ta’sir ettirilsa jun.…ta’sir ettirilsa… o’sib chiqadi?.................................................................................................................................................................................
28.Gametalar sofligi haqidagi gipotezani qaysi olim ilgari suradi?......................................................................................
29.Odamdagi dominat belgini berilgan javobni aniqlang?...................................................................................................
30.Dominant gen kasallilari haqidagi fikrlardan qaysi biri to’g’ri?......................................................................................
31.Daun sindromiga asosiy sabab…?...................................................................................................................................
32.Ingibitor gen bu…?.........................................................................................................................................................
32.Qaysi paytda odatdagi genlar faqat o’gil bolalarga o’tadi?..............................................................................................
33.Odamdagi autaosmalarni nechanchi jufti erkak va ayollarda farq qiladi?.......................................................................
34.Qaysi hayvonlarda faqat bitta jinsiy xramasoma bo’ladi?...............................................................................................



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