Question

question 9
0.5 pts
how many kilocalories are provided by one gram of carbohydrate?
2
4
6
8
question 10
0.5 pts
which of the following provides the most energy?
1 gram of fat
1 gram of alcohol
1 gram of protein
1 gram of carbohydrate

Explanation:

For Question 9: Standard nutritional science states that 1 gram of carbohydrate provides 4 kilocalories of energy.
For Question 10: Comparing standard energy densities, 1 gram of fat provides 9 kilocalories, which is more than alcohol (7 kcal/g), protein (4 kcal/g), and carbohydrate (4 kcal/g).

Answer:

Question 9: 4
Question 10: 1 gram of fat