1) Elektrokimyo nimani o'rganadi? a) Faqat elektr energiyasini b) Faqat kimyoviy reaksiyalarni c) Elektr va kimyoviy energiya o'rtasidagi bog'liqlikni d) Faqat issiqlik almashinuvini 2) Elektroliz jarayoni qanday sodir bo'ladi a) kimyoviy energiya elektrga aylanadi b) elektr toki tasirida modda parchalanadi c) issiqlik tasirida modda bug'lanadi d) suv bug'lari kondensatsiyalanadi 3) Galvanik elementlarda qanday jarayon kechadi? a) elektr energiyasi kimyoviy energiyaga aylanadi b) issiqlik energiyasi kimyoviy energiyaga aylanadi c) mexanik energiya elektr energiyasiga aylanadi d) kimyoviy energiya elektr energiyasiga aylanadi 4) Hujayra membranasida qanday potensial mavjud a) issiqlik potensiali b) mexanik potensial c) membrana potensiali d) gravitatsion potensiali 5) Neyronlarda asab impulsini o'tkazuvchi asosiy omil nima ? a) qon bosimi b) ion harakatlari Na+ K+ c) havo oqimi d) suv bug'lanishi 6) Mushak qisqarishida qaysi ionlar muhim rol o'ynaydi a) Na+ va K+ b) Cl- va H+ c) Fe²+ ionlari d) Ca²+ ionlari 7) Yurak faoliyatidagi elektrokimyoviy hodisalar qanday asbob bilan o'lchanadi a) elektrokardiograf b) termometr c) barometr d) galvonometr 8) Bosh miyada elektr faoliyatini o'lchovchi asbob nima a) EEG b) EKG c) UZI d) Rengen aparati 9) Hujayra membranasining ichki qismi qanday zaryadga ega a) Musbat b) manfiy c) neytral d) har doim musbat 10) Elektrokimyoviy hodisalarning organizimdagi asosiy ahamyati nimada a) faqat issiqlik hosil qiladi b) oziq moddalar parchalanishida qatnashadi c) asab impulsini va mushak qisqarishini boshqaradi d) faqat yurak urishini sekinlashtiradi

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