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A) 4 sm B) 5sm S) 2-3 sm D) 6 mm
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bet | 20/43 | Sana | 01.01.2022 | Hajmi | 209,5 Kb. | | #301240 |
| Bog'liq 6-sinf botanika 1,2,3,4,5,6,7,8, 9,10,11,12,13,14,15-variantlar
A) 4 sm B) 5sm S) 2-3 sm D) 6 mm
3.Planariya nimalar bilan oziqlanadi?
A) mayda suv o’tlari B)chuvalchanglar S) qisqichbaqasimonlar va ularning lichinkalari D) barchasi
4.Jigar qurtining nechta so’rg’ichi bor?
A) 4 B) 3 S) 1 D) 2
5.Jigar qurtining oraliq xo;jayini.
A) suv shillig’i B) odam S) o;txo’r hayvonlar D) yirtqich hayvonlar
6.Qoramol tasmasimon chuvalchangining boshida nechta so’rg’ichi bor?
A) 4 B) 3 S) 1 D) 2
7.Qaysi chuvalchangning hazm qilish sistemasi rivojlanmagan?
A) jigar qurti B) Qoramol tasmasimon chuvalchangi S) planariya D) barchasi to’g’ri
8.Odam askaridasi urg’ochisining uzunligi qancha?
A) 10 sm B) 15 sm S) 20-40 sm D) 30 sm
9.Askarida bir kecha kunduzda qancha tuxum qo’yadi?
A) 24 000 B) 2000 S) 3900 D) 40 000
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