Tuxumdonda urug'lanish jarayoni sodir bo'lganidan so'ng tuxum hujayra bachadon.,-■ nayiga o'tib, rivojlanishni davom ettiradi

(v16-105-23) Shimpanze tanasi hujayralaridagi xromosomalar soni to'g'ri berilgan javobni aniqlang.

а) ovogenezning o'sish davri yakunidagi hujayra; b) yetuk qon plastinkalari;

3. 
   urug'lanish davridagi tuxum hujayra pronukleusi; d) spermatogenezning ko'payish davri yakunidagi hujayralar; e) bachadon devori muskul hujayralari; f) urug'langan tuxum hujayra tarkibidagi spermatozoid pronukieusi; g) gametogenezning yetilish davri yakunidagi hujayra.
   

1. 
   a - 48; c - 24; d - 96; e - 24; f - 24; g - 24
   
2. 
   a - 48; c - 24; d - 48; e - 48; f - 24; g - 24
   
3. 
   a - 96; c - 24; d - 48; e - 48: f- 24; g - 24
   
4. 
   a - 96; b - 48; c - 48; d - 48; e - 48; f-48;g-24
   

50. 
    (v16-107-15)_;Quyonning somatik hujayrgsida 42 ta autosoma xromosomalari mavjud. Uning organizmida kechadigan spermatogenez jarayonining metafaza
    

I davrida jami xromosomaiar soni (a), xromatidalar soni (b), hujayra markazi soni (c), sentrioialar soni (d) ni aniqlang.

1. 
   a-44; b - 88; c-2; d-4
   
2. 
   a-88; b - 88; c-1; d-2
   
3. 
   a-84; b-84; c-7; d-2
   
4. 
   a-42; b-84; c-2; d-4
   

50.