9-sinf darsligi asosida rasmli testlar Quyidagi rasmda nima tasvirlangan a mozaika virusi

A) karamning diploid navi gullari
B) karamning oktaploid navi gullari
C) karamning tetraploid navi gullari
D) karamning triploid navi gullari
108. Quyidagi rasmda nima ifodalangan

A) karamning diploid navi gullari
B) karamning oktaploid navi gullari
C) karamning tetraploid navi gullari
D) karamning triploid navi gullari
109. Quyidagi rasmda nima tasvirlangan

A) bug`doyning dastlabki navi
B) tritakle navi
C) seleksiya yo`li bilan yaratilgan bug`doy navi D) bug`doy + bug`doyiqning uzun bo`yli navi
110. Quyidagi rasmda nima tasvirlangan

A) bug`doyning dastlabki navi
B) tritakle navi
C) seleksiya yo`li bilan yaratilgan bug`doy navi D) bug`doy + bug`doyiqning uzun bo`yli navi
111. Quyidagi rasmda nima tasvirlangan

A) makkajo`xori duragayining geterozis maxsuldorligi
B) bir hil makkajo`xori chiziqlarining chatishtirishdan olingan natija
C) har hil makkajo`xori chiziqlarining chatishtirishdan olingan natija
D) makkajo`xori so`tasi + tritakle
112. Quyidagi rasmda nima tasvirlangan

A) makkajo`xori duragayining geterozis maxsuldorligi
B) bir hil makkajo`xori chiziqlarining chatishtirishdan olingan natija
C) har hil makkajo`xori chiziqlarining chatishtirishdan olingan natija
D) makkajo`xori so`tasi + tritakle
113. Quyidagi rasmda nima tasvirlangan



A) bug`doyning n = 1n navi
B) bug`doyning 2n = 14 navi
C) arpaning 4n = 28 navi
D) bug`doyning 4n = 28 navi
114. Quyidagi rasmda nima tasvirlangan



A) bug`doyning n = 1n navi
B) bug`doyning 2n = 14 navi
C) arpaning 4n = 28 navi
D) bug`doyning 4n = 28 navi
115. Quyidagi rasmda qaysi mutatsiya tasvirlangan



A) fenotipik B) genotipik
C) irsiylanadigan D) gen