Unit 1 Chapter 3: Food Nutrition Health and Fitness — Online MCQ Test
HOME SCIENCE · CLASS 11 FIRST PUC · Karnataka State Board
Practice Unit 1 Chapter 3: Food Nutrition Health and Fitness with a free chapter-wise online MCQ test.
This chapter covers: Focusing on adolescent wellness this chapter covers balanced nutrition essential nutrients dietary habits physical fitness and the relationship between diet and health..
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Unit 1 Chapter 3: Food Nutrition Health and Fitness — Important Questions & Answers
Which nutrient is the main source of energy for the body?
- A. Carbohydrates
- B. Vitamins
- C. Minerals
- D. Water
Answer: A. Carbohydrates
Carbohydrates are the body's primary and quickest source of energy. They are especially important during adolescence for growth and daily activities.
Carbohydrates are the body's primary and quickest source of energy. They are especially important during adolescence for growth and daily activities.
Which of the following is an example of a body-building nutrient?
- A. Proteins
- B. Fats
- C. Carbohydrates
- D. Roughage
Answer: A. Proteins
Proteins help in growth, repair, and maintenance of body tissues. They are called body-building nutrients.
Proteins help in growth, repair, and maintenance of body tissues. They are called body-building nutrients.
A balanced diet is best described as a diet that:
- A. Contains only proteins and fats
- B. Provides all nutrients in the right amounts
- C. Includes only vegetarian foods
- D. Is always low in calories
Answer: B. Provides all nutrients in the right amounts
A balanced diet supplies all essential nutrients in proper proportions to maintain health, growth, and energy needs.
A balanced diet supplies all essential nutrients in proper proportions to maintain health, growth, and energy needs.
An adolescent who eats too much fried food and very little exercise is most likely to face which problem?
- A. Improved stamina
- B. Healthy weight gain only
- C. Obesity and poor fitness
- D. Stronger immunity automatically
Answer: C. Obesity and poor fitness
Excess intake of high-fat fried foods along with low physical activity can lead to obesity and reduced physical fitness.
Excess intake of high-fat fried foods along with low physical activity can lead to obesity and reduced physical fitness.
Which of the following is the MOST accurate statement about diet and health in adolescence?
- A. Diet matters only for body weight, not for growth
- B. A good diet can support growth, immunity, and academic performance
- C. Only extra protein is needed during adolescence
- D. Skipping meals helps improve concentration
Answer: B. A good diet can support growth, immunity, and academic performance
A nutritious diet affects overall adolescent health, including growth, immunity, energy, and concentration. It is not limited to body weight alone.
A nutritious diet affects overall adolescent health, including growth, immunity, energy, and concentration. It is not limited to body weight alone.