10-sinf biologiya darsligi asosida tuzilgan rasmli testlar

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

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
50. Quyida qanday jarayon ko`rsatilgan

A) Erkak va ayollarda meyoz jarayonida xromosomalarning hujayralarga normal taqsimlanishi
B) Ayollarda meyoz jarayonida xromosomalarning hujayralarga taqsimlanishi buzilishi