glukoza

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1.glukoza to’liq parchalanganda 7680kj issiqlik ajraladi shu glukozaning aerob sharoitda parchalanishidan hosil bo’lgan atf da to’plangan energiya miqdori qancha? a)8640 b)9120 c)3950 d)228 1 mol to’la--1280 kj issiqlik (120 sito+ 1160 mito)--1440 kj (36atf aerob sharoit) 7680 kj --------------------------------------x=8640 kj energiya to’planadi 2.glyukoza parchalanganda 9320 kj issiqlik energiyasi chiqdi, shu glyukozani hosil qilish uchun o’simlik 180 mol atf sarfladi. glyukozaning necha foizi to’liq parchalangan ? a) 40 b) 30 c) 70 d) 60 1 mol ------------------ 18 atf sarflaydi x= 10 mol -------------- 180 atf sarflagan bo’lsa to’la chala- -x y 1280x + 120 y = 9320 kj issiqlik x + y = 10 mol / *120 1280x + 120 y = 9320 kj issiqlik 120x + 120 y = 1200 1160x = 8120 x= 7 mol to’la 10 mol jami - 7 mol to’la= 3 mol chala 10 -------- 100% jami -------------7 x= 70% to’la 3.glyukoza parchalanganda sitoplazmada, 12 …

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36 atf 36:16 = 2,25 marta ko’p 6.glyukozaning to’liqsiz va to’liq parchalanishidan 6800 kj energiya va 88 atf hosil bo’ldi. necha foiz glyukoza to’liq parchalangan ? a) 75 b) 40 c) 60 d) 25 to’la - x chala- y 2800x + 200y = 6800 jami energiya 38 x + 2y = 88 atf /*100 3800x +200y = 8800 1000x=2000 x= 2 mol to’la 38 *2 + 2y = 88 2y= 88-76 2y=12 y=6 mol chala 6+2= 8 mol 8------------- 100% jami 2 ------------- x= 25% to’la 7.repishka hujayrasi sitoplazmasida anaerob sharoitda 60 kj energiya atf to’plangan bo’lsa shu vaqtning o’zida assimilatsiya jarayonida sintezlangan atf necha g glyukoza sinteziga yetadi? (glyukoza faqat to’la parchalangan va xloroplastdagi sintezlangan atf larni hammasi glyukoza sinteziga sarf bo’lgan) a) 8100 g b)450 g c) 180 g d) 230 g 80kj atf to’planganda (sito)-------------- 36 atf mitoxondriyada 60 kj -------------------------------- x= 27 mol atf mitoxondriyada mitoxondriya …

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x 38 atf chala-y 2atf 38x + 2y = 29 atf x + y = 1 mol glyukoza /*2 2x + 2y = 2 36x = 27 x= 0,75 mol to’la *120= 90 sitoplazmadagi issiqlik y= 0,25 mol chala *120= 30 90+30=120 kj issiqlik sitoplazma 0,75*2800 = 2100 kj 0,25*200 = 50 kj 2100+50 = 2150 kj jami 2150 kj ---------- 100% 120 kj ------------ x= 5,58% 10.kunduz kuni zarang daraxtida aerob sharoitda 1 soatda 6 atf sintezlangan bo'lsa, shu daraxtning barg sathi qancha ekanligini toping. a) 1800 m2 b) 1200 m2 c) 900 m2 d) 180 m2 kunduz kuni mitoxondriyada 1 soatda ------------------------- 6atf mitoxondriya------- 1 ---------------------------- xloroplastda 30 6 --------------------------- x=180 atf 18 atf ------------------- 180 g 180 atf ------------------- x= 1800 g 1 g --------------1 soat--------------- 1 m2 1800 g------------------------------- x= 1800 m2 11.sitoplazmada adf va atf nisbati 4 :1 bo’lib 15 mol glukoza anaerob parchalanishi hisobiga …

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ulaga oshganligini aniqlang. (hujayra tarkibidagi adf va atf molekulalari soni faqatgina glukoza molekulalarining sintezlanishi va parchalanishi hisobiga o‘zgargan deb hisoblang) a)32 b)24 c)64 d)96 assimilatsiya 180 g sintezlanganda --------------- 18 atf sarf 630 ------------------------------- x= 63 atf sarflanadi dissimilatsiya 180 g to’la --------------------- 38 atf 450 g ---------------------------- x= 95 atf hosil bo’ladi 95 atf hosil- 63atf sarf= 32 atf + ko’payyapti. 14.to`liq va to`liqsiz parchalangan glyukozani nisbati 1:2 bo`lib shu jarayon natijasida sitoplazmada jami 18 mol atf hosil bo`lgan. shu jarayon natijasida mitoxondriyada hosil bo`lgan atf sitoplazmada hosil bo`lgan atfga nisbatan necha marta ko`pligini aniqlang. a)9 b)6 c)15 d)8 to’liq chala 1 : 2 sitoplazma 2 atf + 2atf *2= 4atf = 6atf mitoxondriya 36 atf 0 atf jami= 36 atf 36/6=6 marta ko’p 15.noma’lum massali glyukoza parchalanganda hosil bo’lgan atf parchalangan glyukozaga nisbati 14:1 ligi ma’lum bo’lsa necha % energiya atf da to’plangan? a)52,5 % b) 42,85% c)47,5% …

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1.glukoza to’liq parchalanganda 7680kj issiqlik ajraladi shu glukozaning aerob sharoitda parchalanishidan hosil bo’lgan atf da to’plangan energiya miqdori qancha? a)8640 b)9120 c)3950 d)228 1 mol to’la--1280 kj issiqlik (120 sito+ 1160 mito)--1440 kj (36atf aerob sharoit) 7680 kj --------------------------------------x=8640 kj energiya to’planadi 2.glyukoza parchalanganda 9320 kj issiqlik energiyasi chiqdi, shu glyukozani hosil qilish uchun o’simlik 180 mol atf sarfladi. glyukozaning necha foizi to’liq parchalangan ? a) 40 b) 30 c) 70 d) 60 1 mol ------------------ 18 atf sarflaydi x= 10 mol -------------- 180 atf sarflagan bo’lsa to’la chala- -x y 1280x + 120 y = 9320 kj issiqlik x + y = 10 mol / *120 1280x + 120 y = 9320 kj issiqlik 120x + 120 y = …

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