10-sinf Sana: 1-Nazorat ishi Test

Savol	1	2	3	4	5	6	7	8	9	10	11	12	13	14
15
Javob
Ball

Sana: ___________________ 3-Nazorat ishi Test topshiriqlari

1. Mendel tekshirishning qanday usulini qo’lladi? __________________________________________

2. Genlarning epistaz ta’sirini tovuqlarning pat rangi misollarda ko’rilganda F2 da ajralish nisbati fenotip jihatdan qanday bo’ldi? ______________________________________________________________
3. G.Mendel o’z tajribalarini qaysi o’simlik ustida o’tkazdi? _________________________________________________________________-
4.Drozofilada jinsiy xromosomalar soni nechta? ____________________________________________________________________
5. T Morgan va uning shogirdlari asosan qaysi organizmda o’z tadqiqotlarini o’tkazgan? _______________________________________________________________________11._Mezoderma_qayerda_joylashadi______________________________________________________________________'>______________________________________________________________________'>______________________________________________________________________
6. Mendelning birinchi qonuni nima qanday ataladi? __________________________________________________________________
7. Mendelning ikkinchi qonuni qanday ataladi? ___________________________________________________________________-
8. Genlarning birikkan holda irsiylanishini qaysi jarayon buzadi? _________________________________________________________________-
9. Urg’ochi drozofilada jinsiy xromosomalar qanday bo’ladi? ____________________________________________________________________
10. ‘‘Murtak varaqlarning rivojlanish tartibi, shakllanishi tarixiy rivojlanishni aks ettiradi’’ bu ma’lumot qaysi qonunda o’z ifodasini topgan? ______________________________________________________________________
11. Mezoderma qayerda joylashadi? _____________________________________________________ _______________
12. Qaysi hayvonlarda o’rta qavat-mezoderma hosil bo’lmaydi? _________________________________ ___________________________________
13. Blastulaning devori necha qavat hujayralardan tashkil topgan? _____________________________________________________________________
14. Qaysi hayvonlarning lichinkalari ko’payish xususiyatiga ega? ____________________________________________________________________
5. Ko’p hujayrali organizmlarning bir hujayrali bosqichi bu? _________________________________________________________________