odam genetikasining o‘rganish usullari

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mavzu:odam genetikasining o‘rganish usullari: genealogik, sitogenetik. 1-topshiriq. savollarga javob yozing. 1. odam genetikasi nimalarni o‘rganadi? __________________________________________________________________ 2.odam genetikasini o‘rganishda qanday qiyinchiliklarga duch kelamiz? __________________________________________________________________ 3. odam genetikasini o'rganishning qanday usullari mavjud? __________________________________________________________________ 4.genealogiya usulining mohiyatini tushuntiring. __________________________________________________________________ 5. genealogiya usullari bilan nimalarni aniqlash mumkin? __________________________________________________________________ 6. genealogiya usuli qanday bosqichlarda o’tkaziladi? __________________________________________________________________ 7. asosiy irsiylanish tiplari va ularning xarakterli xususiyatlarini aytib bering. __________________________________________________________________8. sitogenetika usulining mohiyatini tushuntiring. __________________________________________________________________ 9. sitogenetik tekshirishlarda qanday obyektlardan foydalaniladi? __________________________________________________________________ 10. sitogenetika usulining bosqichlarini izohlab bering. __________________________________________________________________ 11. sitogenetik usulning ahamiyatini aytib bering. __________________________________________________________________ 12. jinsiy xromatin va uni aniqlashning ahamiyatini bilasizmi? __________________________________________________________________ 2-topshiriq. odam genetikasini o’rganish metodlarini yozing. odam genetikasini o’rganish metodlari 3-topshiriq. genealogik metodini bosqichlarini yozing. 1. ___________________________________________ 2. ___________________________________________ 3. ___________________________________________ genealogiya usuli quyidagilarni aniqlashga imkon beradi: 1. belgining irsiy yoki irsiymasligi

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ni. 2._?___________________________________________________ 3. _?___________________________________________________ 4. _?___________________________________________________ 5. _?___________________________________________________ 6. _?___________________________________________________ 7. _?___________________________________________________ 8. _?___________________________________________________ 4-topshiriq. masalalarni yeching. 1. irsiylanish tipi autosom-dominant bo’lsa, ii-3ning genotipi qanday bo’ladi? 2. agar belgi x-jinsiy xromosomaga birikkan retsesiv bo’lsa, ii- 1ning genotipi qanaqa bo’ladi? 3. eng universal, oddiy, qulay usul bo'lib, belgining bir nechta avlodda irsiylanishini aniqlashga asoslangan -bu: odam genetikasining qaysi metodi to’g’risida so’z boryapti? __________________________________________________________ har xil turdagi hayvonlarning somatik hujayralaridagi diploid to’plamli xromosomalar soni: 5-topshiriq. rasmda qanaqa odamning kariotipi ko’rsatilgan? 6-topshiriq. sitogenetika usuli xromosomalarni mikroskop ostida o’rganishga asoslangan. sitogenetika usulini ahamiyatini yozing: 1. ______________________________________________ 2. ______________________________________________ 3. ______________________________________________ 4. ______________________________________________ 5. ______________________________________________ 7-topshiriq. vaziyatga doir masalalar. 1. ota va ona normal rang ajrata oladigan oilada daltonik o‘g‘il va ikkita normal rang ajratuvchi qizlar tug'ilgan. o‘g‘ildan tug‘ilgan o‘g‘il nevara sog'lom, qizlardan birining o‘g‘li daltonik, qizi esa sog'lom. ikkinchi qizidan 5 ta o‘g‘il tug‘ilgan, ularning hammasi sog‘lom. shu ma’lumotlar asosida shajara tuzing. ____________________________________________________________________________________________________________________________________ 2. …

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mavzu:odam genetikasining o‘rganish usullari: genealogik, sitogenetik. 1-topshiriq. savollarga javob yozing. 1. odam genetikasi nimalarni o‘rganadi? __________________________________________________________________ 2.odam genetikasini o‘rganishda qanday qiyinchiliklarga duch kelamiz? __________________________________________________________________ 3. odam genetikasini o'rganishning qanday usullari mavjud? __________________________________________________________________ 4.genealogiya usulining mohiyatini tushuntiring. __________________________________________________________________ 5. genealogiya usullari bilan nimalarni aniqlash mumkin? __________________________________________________________________ 6. genealogiya usuli qanday bosqichlarda o’tkaziladi? ___________________________...

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