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17,6 x 1,5=26,4 kJ
3) 17,6x+46,68x+26,4 x=7254,4
X=80g oqsil
80 x 1,2=96 g yog'
80 x 1,5=120g uglevod
4) 80 x 17,6=1408 kJ oqsil
5) 200kJ---------180g
1408kJ--------x=1267,2 gramm
Javob:A) 1267,2
78. Ertalabki nonushtadan ajralgan energiya 670 kJ teng bo'lib, bir kecha kunduzdagi
jami energiyaning 22 foizi qancha glyukozani to'liq parchalanishidan hosil bo'lishini
(a) va jami hosil bo'lgan energiyani necha foizi tushki ovqatdan ajralgan (b) ekanligini
aniqlang (ratsional ovqatlanishni quyi foiziga amal qilingan)
A) a- 38; b- 35% B) a- 47; b- 40% C) a- 47; b- 35% D) a- 38; b- 40%
Yechimi
1) 670;0,25%=2680 kJ jami energiya
2) 2680 x 0,22=589,6 kj
3) 2800kj---------180gr
glyukoza
589,6 kj-------x=38 %
4) tushki ovqatidan ajralgan energiya 35%
Javob: A) 38 : 35
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