Odobnoma fanidan 4-sinflar uchun test savollari I variant

9 SINF 2 BLOK Bilogiya 2-variant.
1.Tiriklikning tuzilishi darajalarini ketma-ket yozing?

1) hujayra 2) biogeosentoz 3) populyatsiya 4) molekula 5) to’qima 6) organozm 7) biosfera 8) organ.

A) 1,2,3,4,6,5,8,7. B) 4,1,5,8,6,3,2,7.

C) 4,1,8,5,6,3,2,7 D) 1,4,5,6,8,3,2,7

2. Hayotning hujayrasiz shakliga nimalar kiradi?

A) bakteriyalar B) ko`k-yashil suvo`tlar

C) viruslar D) zamburug`lar

3. Bakteriya viruslari nima deb ataladi?

A) Bakteriofaglar B) Sianobakteriyalar

C) Mikroblar D) Mikoriza

4. Yadrosi shakllanmagan organizmlar nima deb ataladi?

A) Eukariotlar B) Avtotroflar C) Prokariotlar D) Geterotroflar

5. Bakterilarning hujayra qobig`i qanday moddadan iborat ?

A) Murein. B) Pektin. C) Xitin. D) Kletchatka.

6. Ko`k-yashil suv o`tlarning hujayera qobig`i qanday moddadan iborat ?

A) Murein. B) Pektin. C) Xitin. D) Kletchatka.