9-sinf sinov i

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t – 033 9 - sinf sinov - i yoqubov davlatbek & karimjonova dilafruz biologiya 1. hayotning hujayraviy (a) va hujayrasiz (b) shakllarini mos ravishda juftlang. 1) quturish kasalligini qo’zg’atuvchisi; 2) sil qo’zg’atuvchisi; 3) adenavirus; 4) xrokok; 5) bakteriofag; 6) qizamiq qo’zg’atuvchisi; 7) qizilcha qo’zg’atuvchisi; 8) ichburug’ qo’zg’atuvchisi; a) a-1; b-7,8; b) a-4; b-3,6; c) a-5; b-2,4; d) a-7,8; b-6; 2. go’lji (a) va mitoxondriya (b) ga tegishli bo’lgan ma’lumotlarni tegishli ravishda moslang. 1) murakkab membranalar tizimidan iborat; 2) yarim avtonom organoid hisoblanadi; 3) birinchi marta nerv hujayralari tarkibidan topilgan; 4) tashqi membranasi kristalar deb ataladi; 5) faoliyati tufayli plazmatik membrana yangilanib turadi; 6) diametri 15-35 nm; 7) asosiy vazifasi atf sintezlash; 8) hayvon ko’p hujayralarida yadro atrofida murakkab to’r shaklda bo’ladi; a) a-1,2,3; b-4,7 b) a-2,3; b-1 c) a-3,8; b-2,7 d) a-6,8; b-1,4 3. meyozning qaysi bosqichida xromosomalar xromotidlarga ajralmagan holda qutblarga tomon harakatlanadi ? a) telefaza i b) …
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zi; 4) dnk ikki hissa oshishi; 5) somatik hujayralarni bo’linishi; a) i-4; ii-5; iii-2; iv-1; v-3; b) i-2; ii-5; iii-3; iv-1; v-4; c) i-3; ii-5; iii-2; iv-1; v-4; d) i-4; ii-5; iii-3; iv-1; v-2; 7. shafran o’simligining mitoxondriyalarida c3h6o3 o2 li parchalanish natijasida 63 mol h2o hosil bo’ldi,shu vaqtda mitoxondriyalarda qancha kj energiya (atfda) hosil bo’ladi a) 1080 b) 1620 c) 3240 d) 2160 8. lishayniklar shakklarini mos ravishda birlashtiring. a) bargsimon; b) butasimon; c) soqolli; d) yopishqoq; 1) batsidiya; 2) parmeliya; 3) usneya; 4) kladoniya; a) a-1; b-2; c-3; d-4 b) a-1; b-4; c-3; d-2 c) a-2; b-1; c-4; d-3 d) a-2; b-4; c-3; d-1 9. qondagi (i) va hujayra ichki muhitdagi (ii) buferlik vazifasini bajaruvchi moddalarni aniqlang. a) i-h2co3 ii-h2po4 ¯ b) i-hpo4 2¯ ii-hco3¯ c) i-hco3 ¯ ii- h2co3 d) i-h2po4 ¯ ii-hpo4 2¯ 10. noto’g’ri bo’lgan fikrni aniqlang. a) k+ ionlari hujayra ichida ko’p bo’ladi b) …

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t – 033 9 - sinf sinov - i yoqubov davlatbek & karimjonova dilafruz biologiya 1. hayotning hujayraviy (a) va hujayrasiz (b) shakllarini mos ravishda juftlang. 1) quturish kasalligini qo’zg’atuvchisi; 2) sil qo’zg’atuvchisi; 3) adenavirus; 4) xrokok; 5) bakteriofag; 6) qizamiq qo’zg’atuvchisi; 7) qizilcha qo’zg’atuvchisi; 8) ichburug’ qo’zg’atuvchisi; a) a-1; b-7,8; b) a-4; b-3,6; c) a-5; b-2,4; d) a-7,8; b-6; 2. go’lji (a) va mitoxondriya (b) ga tegishli bo’lgan ma’lumotlarni tegishli ravishda moslang. 1) murakkab membranalar tizimidan iborat; 2) yarim avtonom organoid hisoblanadi; 3) birinchi marta nerv hujayralari tarkibidan topilgan; 4) tashqi membranasi kristalar deb ataladi; 5) faoliyati tufayli plazmatik membrana yangilanib turadi; 6) diametri 15-35 nm; 7) asosiy vazifasi atf sintezl...

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