Kirish, tirik va jonsiz tabiatning o’xshashligi va farqlari. Ismingiz
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Embrional rivojlanish. Ismingiz…………………
1.Organizmlarnig individual rivojlanishi qanday nomlanadi?............................................................................................. 2.Embrional davr nechta bosqichga bo’linadi?..................................................................................................................... 3.Lansetnikda blastula nechta hujayradan tashkil topadi?.................................................................................................... 4.Organizmlarning tarixiy rivojlanishi nima deyiladi?......................................................................................................... 5.Biogenetik qonunni qaysi olimlar kashf etishgan?............................................................................................................ 6.O’zak organlar majmuasini aniqlang.?............................................................................................................................... 7.Mezoderma qavati rivojlanmagan organizmlarni aniqlang?.............................................................................................. 8.Nima hosil bo’lishi bilan zigotaning maydalanishi kuzatiladi?......................................................................................... 9. … ikki qavatli murtak?...................................................................................................................................................... 10. … organizmning eng dastlabki rivojlanish bosqichidir?................................................................................................ 11.Blastula … shaklga ega?.................................................................................................................................................. 12.Maydalanish bosqichida hujayralar qaysi usulda bo’linadi?........................................................................................... 13.Blastomer deb nimaga aytiladi?....................................................................................................................................... 14.Blastomerlar qaysi tekislikda bo’linadi va natijada nechta hujayra hosil bo’ladi?.......................................................... 15.Blastula davri … qavat hujayralardan tashkil topgan?..................................................................................................... 16.Blastosel bu … ?.............................................................................................................................................................. 17.Murtakning tashqi qavatini aniqlang?.............................................................................................................................. 18.Gastrulyatsiya bu …?....................................................................................................................................................... 19.Gastrosel bu … ?............................................................................................................................................................. 20.Lansetnikda gastrula qanday yo’l bilan hosil bo’ladi?.................................................................................................... 21.Endoderma … ?................................................................................................................................................................ 22.Mezoderma qayerda joylashadi?...................................................................................................................................... 23.Qaysi hayvonlarda gastrula blastulani o’sib kirishi natijasida hosil bo’ladi?.................................................................. 24.Embrional davrning qaysi bosqichlarida ektoderma, endoderma, mezoderma qavatlari hosil bo’ladi?.......................... 25. … murtak varaqlari hisoblanadi?.................................................................................................................................... 26.Dastlabki ixtisoslashish belgilari qaysi bosqichda paydo bo’ladi?.................................................................................. 27. … bu embrionning ayrim qismlari va hujayralarning tuzilishi hamda vazifasi jihatdan bir – biridan farq qilishadi?............................................................................................................................................................................... 28.Biogenetik qonun deb nimaga aytiladi?........................................................................................................................... 29.Kovakichlilarda gastrula qanday yo’l bilan hosil bo’ladi?.............................................................................................. 30.Mezodermadan rivojlanuvchi to’qima va a’zolarni aniqlang?......................................................................................... 31.Gastrulyatsiya tugagandan keyin … hosil bo’ladi?......................................................................................................... 32.Endodermadan nimalar hosil bo’ladi?............................................................................................................................. 33.Qaysi to’qima mezodermadan rivojlanadi?...................................................................................................................... 34.Tog’ay, suyak, qon va limfa … dan hosil bo’ladi?.......................................................................................................... 35.Gastrulyatsiyaning mohiyati nimadan iborat?................................................................................................................. 36.Biokimyoviy nuqtai nazardan hujayrlalrning ixtisoslashishi shu hujayra uchun xos … ni sintezlanishi bilan harakterlanadi?...................................................................................................................................................................... 37.Tishning emal qavati qaysi murtak varag’idan hosil bo’ladi?......................................................................................... 38.Murtak varaqlarning rivojlanishi tartibi, shakllanishi qaysi qonunda o’z ifodasini topgan?........................................... 39.Antitela oqsilni qaysi hujayralar sintezlaydi?.................................................................................................................. 40. … ixtisoslashish natijasida xar – xil genlarning ishlashi boshlanadi?............................................................................ 41.Gastrulyatsiyaning qanday yo’llari mavjud?................................................................................................................... 42.Hazm bezlari … dan rivojlanadi?.................................................................................................................................... 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