Question

student study guide chapter 7: nutrition and your fitness 1. list the six essential nutrients found in food. 2. what are the best sources of carbohydrates? 3. what percentage of calories in the daily diet should come from carbohydrates? 4. what is the primary function of proteins? 5. what percentage of calories in the daily diet should come from proteins? 6. which type of fats pose the greatest risk for heart disease and should be avoided? 7. what percentage of calories in the daily diet should come from fats? 8. what is cholesterol? 9. describe the types of cholesterol and their potential risk for heart disease. 10. why is calcium an important mineral in our diet? 11. list the water soluble vitamins. 12. how much water should one drink each day? 13. discuss the effects of free radicals and antioxidants on the body. 14. what are recommended dietary allowances? 15. will taking vitamin supplements give you more energy?

Answer 1

The six essential nutrients are vitamins, minerals, protein, fats, water, and carbohydrates and the healthiest sources of carbohydrates are unprocessed or minimally processed whole grains, vegetables, fruits and beans.

The percentage of calories in the daily diet which should come from carbohydrates is 45% to 65%.

What are the primary functions of proteins?

Enzyme Activity. Responsible for reactions enzymes catalyse of nearby substrates, cell to cell recognition which means Recognize molecules on the surface of other cells and cell signalling and transport materials.

The percentage of calories in the daily diet that should come from proteins is 10% to 35%

Which type of fats pose the greatest risk for heart disease?

The type of fats poses the greatest risk for heart disease and should be avoided are Saturated fat.

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