PatriciaLim
Forum Senior
Topics: 13
Posts: 54
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Metabolism of 100g of carbohydrate, 25g of fat and 20g of protein yields how many kilocals?
A 300
B 500
C 700
D 900
E 1000
Please help~
The Answer is 700 but i do not know how to get there.
Thankz
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| young_doc
Forum Guru
Topics: 55
Posts: 732
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100 x 4 (each gram of Carb gives you 4 kCal)
25 x 9 (each gram of fats gives you 9 kcal)
20 x 4 (each gram of protein gives you 4kcal)
________
Total = 705 kCal
You have to memorize how much energy each of CHO, Protein, and Fats gives you. That's the hardest part of this questions! hope this helps 
___________________
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| MRMAVERICK
Forum Guru
Topics: 41
Posts: 729
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YUP U R RIGHT DOC
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| PatriciaLim
Forum Senior
Topics: 13
Posts: 54
|
Thanz~~!!
Was hoping a question like this would come out today.
NOP ~~
<--- just has my exam today
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