odam va uning salomatigi 3 chorak

8-sinf,biologiya.iii chorak uchun testlar. 1.hujayralar tuzilmasi,jumladan,oqsil birikmalar tarkibiga kiradigan moddalarning parchalanishi yemirilishi qanday ataladi? a)assimlatsiya b)dissimlatsiya c)ikkalasi ham d)to`g`ri javob yo`q 2.1g oqsil parchalanganda qancha energiya hosil bo`ladi? a)4,8kkal b)9,3kkal c)4,1kkal d) to`g`ri javob yo`q 3.kerakli mikroelementlarni belgilang. a)na,cl,ca,zn,co,al b)k,fe, co, o, p, y c)zn,mn,cu,f,al,f d) to`g`ri javob yo`q 4.vitamin so`zini birinchi bo`lib fanga kiritgan olim? a)k.funk b)i.lunin c)i.sechenov d)i.pavlov 5.d vitatamini yetishmasa qaysi kasallik kelib chiqadi? a)beri-beri b) raxit c) singa d)asab 6.a vitamin qaysi mahsulotlar tarkibida ko`p bo`ladi? a)bug`doy uni,loviya ,no`xat b) limon,apelsin,pomidor c) sut vasut mahsulotlarida d)baliq yog...

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