1-chorak. 2-blok. 8-sinf. Rus tili
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8-sinf 2-blok,rus tili,kimyo,biolog
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8-sinf Biologiya.
1. Odam organizmi faoliyat o’rganuvchi fan. A) gigiyena B) anatomiya C) fiziologiya D) sitologiya 2. Qaysi o’zbek olimi qalqonsimon bez kasalligini o’rgangan? A) Vohidov V B) To’raqulov X C) Oripov D) Zufarov 3. Hujayra membranasi qanday vazifani bajaradi? A) moddalar almashinuvi B) oqsil sintezi C) hujayra bo’linishi D) hammasi to’g’ri 4. Qaysi to’qima ichki a’zolar pardasi deyiladi? A) epiteliy B) biriktiruvchi C) muskul D) nerv 5. Odamdagi qaysi to’qima hujayralarda elastik tolalar ko’p bo’ladi? A) epiteliy B) biriktiruvchi C) Muskul D) nerv 6. Quyiddagi berilgan a’zolarni qaysi biri mineral tuzlar deposi deyiladi? A) suyak B) taloq C) buyrak D) tomirlar 7. Soxta qovurg’alar soni nechta? A) 14 ta B) 6 ta C) 2 ta D) 8 ta 8. Qonning eritrositlari tarkibini kim o’rgangan? A) 1907 yil Y Yanskiy 1901 y Landshteyner B) 1842 yil Basov 1907 Yanskiy C) 1901 yil Landshteyner 1907 yil Pavlov D) 1956 yil Raximov 1984 yil Pavlov 9. odamlar orasida eng ko’p uchraydigan qon guruhi A) 1 B) 2 C) 3 D) 4 10. Agglyutinin moddasi qonning qaysi qismida bo’ladi? A) eritrositlarda B) leykositlar C) trombositlar D) plazmada 11. Biror organizm tashqi muhitsiz yasholmaydi bu kimni fikri?__________________________ _______________________________________________________________________________ _______________________________________________________________________________ 12. Oyoq kaftining ressorlik funksiyasini buzilishi qaysi kasallik?_________________________ _______________________________________________________________________________ _______________________________________________________________________________ 13. Qon necha xil funksiyani bajaradi?______________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ 14. Inson organizmida qon necha litr bo`ladi? __________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 15. Plazma tarkibida nimalar bo’ladi? ________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ Download 89.1 Kb. Do'stlaringiz bilan baham: 
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