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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