79. (v18-1-482) Qora kalamushning zigotasi 4 marta meridianal bolingandan song uning blastulasidagi blastamerlarda jami xromosomalar soni 2432 taga yetgan bolsa, uning tuxum hujayrasidagi xromosomalar sonini aniqlang.
A)19
79. (v18-1-482) Qora kalamushning zigotasi 4 marta meridianal bolingandan song uning blastulasidagi blastamerlarda jami xromosomalar soni 2432 taga yetgan bolsa, uning tuxum hujayrasidagi xromosomalar sonini aniqlang.
A)19 B) 20 C)18 D)21