Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
How many calories per gram are provided by proteins?
A
7 calories per gram
B
4 calories per gram
C
2 calories per gram
D
9 calories per gram
Verified step by step guidance
1
Understand that proteins, carbohydrates, and fats are macronutrients that provide energy, measured in calories, to the body.
Recall that each macronutrient provides a specific amount of energy per gram: carbohydrates and proteins provide 4 calories per gram, while fats provide 9 calories per gram.
Identify the question asking for the caloric content of proteins specifically, which is a common topic in nutrition and biochemistry.
Recognize that the options given include 7, 4, 2, and 9 calories per gram, and recall the standard value for proteins.
Conclude that proteins provide 4 calories per gram, based on standard nutritional information.