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Understanding Nutrients: Carbohydrates

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Questions and Answers

Which nutrient is preferred by the body as an energy source?

Sucrose
Fructose
Glucose (correct)
Fatty acids

What is the effect of insoluble fibers on the large intestine?

Cause inflammation in the intestine
Stimulate movements, preventing constipation (correct)
Slow down movements, causing constipation
Have no effect on movements

What may be responsible for obesity according to the text?

Low physical activity
Low intake of fruits and vegetables
High intake of refined carbohydrates and fructose sweeteners (correct)
High intake of protein and fats

What happens to fiber, vitamins, and minerals during the refinement of grains?

They are removed (A) Signup and view all the answers

What is the reason for high glycemic index (GI) of certain foods mentioned in the text?

They quickly increase blood glucose (B) Signup and view all the answers

What are the physiological functions of nutrients in the body?

Nutrients provide us with energy, promote growth and development, and regulate cellular metabolism. Signup and view all the answers

What is the preferred energy source for brain cells?

Glucose. Signup and view all the answers

What are the potential harmful effects of high intake of refined carbohydrates and fructose sweeteners?

Obesity. Signup and view all the answers

What are some recommended sources of complex carbohydrates?

Beans, peas, nuts, fruits, and whole grain products. Signup and view all the answers

How do soluble fibers in the small intestine prevent the absorption of bile salts and cholesterol?

They combine with bile salts and cholesterol and prevent them from being absorbed. Signup and view all the answers