7-sinf Zoologiya test topshiriqlari javoblari
2 variant
1 . 2 . 3 . 4 . 5 . 6 . 7 . 8 . 9 . 10 . 11 . 12 . 13 . 14 . 15 . 16 . 17 . 18 . 19 . 20
C . b . b . d . c . c . d . d . b . a . b . a . b . d . b . b . a . c . a . a
21. exinakok va jigar qurti
22 . tuxum bilan to’lgan
suvli shar
23 . yomg’ir chuvalchangi
24 .
qizil chuvalchangi
25 . orqa tomonda
26 . mozaika (fasetka )
27 .
Taasurotlarni qabul qilish
28 . odam va sut emizuvchilar
29 .
kutikula
30 . yopishuv organlari
Yozma ish .
1 . Poyaning eniga o’sishi .
2 .
Oddiy va murakkab barglar
3 . Gullarning hilma hilligi .
4 . Koloniya hosil qiluvchi poliplar .
5 . Halqali chuvalchanglar qanday ahamiyatga ega .
Labaratoriya ishi .
Tufelka infuzoriyasini harakatlanishi , tuzilishi , oziqlanishi va ta’sirlanishini mikroskop ostida kuzatish .
