Question 1:

Which of the following is a simple carbohydrate?

A) Glucose
B) Starch
C) Fiber
D) Glycogen

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Explanation: Glucose is a simple carbohydrate and is the primary source of energy for the body. It is a monosaccharide and is readily used by cells for energy production.

Question 2:

What is the main function of carbohydrates in the body?

A) Provide energy
B) Build muscle tissue
C) Regulate body temperature
D) Transport oxygen in the blood

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Explanation: The main function of carbohydrates in the body is to provide energy. Carbohydrates are broken down into glucose, which is used by cells as a primary source of energy for various metabolic processes.

Question 3:

Which of the following is a good dietary source of complex carbohydrates?

A) White bread
B) Brown rice
C) Candy
D) Soda

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Explanation: Brown rice is a good dietary source of complex carbohydrates. Complex carbohydrates contain longer chains of sugar molecules and are found in whole grains, legumes, and starchy vegetables. They provide sustained energy and are rich in fiber, vitamins, and minerals.

Question 4:

Which of the following is an example of a micronutrient?

A) Vitamin C
B) Protein
C) Fat
D) Fiber

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Explanation: Vitamin C is an example of a micronutrient. Micronutrients are essential nutrients required in small amounts by the body for proper functioning. They include vitamins and minerals, which play important roles in various physiological processes.

Question 5:

Which of the following is a function of dietary fiber?

A) Promote regular bowel movements
B) Provide quick energy
C) Build muscle mass
D) Aid in oxygen transport

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Explanation: One function of dietary fiber is to promote regular bowel movements. Fiber adds bulk to the stool, making it easier to pass through the digestive system. It helps prevent constipation and maintains a healthy digestive system.