hujayra va to'qima
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1.sitoplazmaning harakatini mikroskop ostida qaysi o’simlik bargida aniq ko’rish mumkin? 1.sitoplazmaning harakatini mikroskop ostida qaysi o’simlik bargida aniq ko’rish mumkin? a) elodeya b) geran c) begoniya d) atirgul 2 . bo`linadigan hujayralarning ilk o`zgarishini farqlang. a) mag`iz yiriklashadi b) hujayra yiriklashadi c) mag`iz bo`linadi d) sitoplazma bo`linadi 3. mag`iz kimyoviy tarkibiga ko`ra qaysi hujayra organoidiga yaqin bo`ladi? a) sitoplazma b) mitaxondriya c) ribosoma d) golji apparati 4. mexanik to`qimani aniqlang ? a) lub, yog`ochlik b) epidermis , yog`ochlik c) o`tkazuvchi, epidermis d) qoplovchi ,o`tkazuvchi 5. agar mikroskopning okulyari 10, obektivi 15 bo’lsa, mazkur mikroskop necha marotaba kattalashtirib ko’rsatadi? a) 600 b) 200 c) 150 d) 400 6. o`simlik hujayralar...
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