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S + O2 → SO2 + 70.8 kcal Based on the reaction shown, which statement is true?

Consider the reaction shown: C3H8 + 5 O2 → 3 CO2 + 4 H2O + 488 kcal We can say that this reaction is _____ and that the sign of ΔH is _____.

What is the primary method for determining protein needs for athletes?

Cholesterol is NOT found in ________________. 

The building blocks of proteins are called ________.

Hydrochloric acid (HCL) plays important roles in the digestion of protein in the stomach but does NOT _____________.

Which of the following is NOT one of the three omega-3 fatty acids consumed in the diet?

To form protein, amino acids are joined together in long strings by _______________. 

Insulin is secreted by which cells?

There are 20 amino acids, of which ________ are considered essential (must be obtained from the diet).