144. (v20/21-113-22) Odamda meyoz I da hosil bolgan hujayralarning biriga birlamchi hujayradagi xromosomalarning ona organizmga tegishlilaridan faqat 13 tasi
167. (v21-103-6) Spermatogenezga mos keiuvchi javiblarni toping.
otgan, ikkinchi hujayraga otaga tegishli xromosomalardan nechtasi otgan?
A) 10 B)5 C)13
D) 23