D)dastlabki organagenez
41. Quyidagi rasmda nima tasvirlangan
A) oq planariya metamorfozi
B) assidiya metamorfozi
C) yomg`ir chuvalchangini metamorfozi
D) gidrani tuhum hujayralarini urug`lanishi
Obidov Muhammadjon $Alijonov Abdulbosid
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42. Quyidagi rasmda nima tasvirlangan
A) drozofilada xromosomalar kroosingoveri
B) drozofilada autosoma xromosomalar holati C)
drozofilada jinsiy konyugatsiya
D) drozofilada jinsni irsiylanishi
43. Quyidagi chatishtirishda fenotipik nisbatni
aniqlang
A) 9:7 B) 9:3:3:1
C) 9:6:1
D) 9:3:4
44. Quyidagi chatishtirishda fenotipik nisbatni
aniqlang
A) 13:3
B) 12:3:1 C) 15:1 D) 9:7
45. Quyidagi rasmda nima ifodalangan
A) X – xromosomada retsessiv genni irsiylanishi B)
autosomadagi dominant genning irsiylanishi C) X –
xromosomada dominant genning irsiylanishi
D) autosomadagi retsessiv genning irsiylanishi
46. Quyidagi rasmda nima ifodalangan
A) X – xromosomada retsessiv genni irsiylanishi
B)
autosomadagi dominant genning irsiylanishi
C) X –
xromosomada dominant genning irsiylanishi
D) autosomadagi retsessiv genning irsiylanishi
47. Quyidagi rasmda nima ifodalangan
A) X – xromosomada retsessiv genni irsiylanishi
B)
autosomadagi dominant genning irsiylanishi C) X –
xromosomada dominant genning irsiylanishi
D) autosomadagi retsessiv genning irsiylanishi
48. Quyida qanday jarayon ko`rsatilgan
A) Erkak va ayollarda meyoz jarayonida
xromosomalarning hujayralarga normal
taqsimlanishi
B) Ayollarda meyoz jarayonida xromosomalarning
hujayralarga taqsimlanishi buzilishi
C) erkaklarda meyoz jarayonida xromosomalarning
hujayralarga taqsimlanishi buzilishi
D) ayollar va erkaklarda mitozning buzilishi
49. Quyida qanday jarayon ko`rsatilgan
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