Lab Activity: Balanced Meal Plan MCQs Quiz | Class 10
This quiz is designed for Class X Home Science (Code 064) students, focusing on the Unit “Practical Exam Scheme”. The topic, “Lab Activity: Balanced Meal Plan MCQs Quiz,” covers essential concepts worth 5 marks in your practical assessment. Attempt all 10 multiple-choice questions to test your understanding, submit your answers, and then download a detailed PDF of questions and correct solutions for revision.
Understanding a Balanced Meal Plan
A balanced meal plan is crucial for maintaining good health, providing all the necessary nutrients in appropriate quantities. For Class X Home Science students, understanding the components and principles of a balanced diet is fundamental, especially as it forms a significant part of your practical exam scheme (worth 5 marks).
Key Components of a Balanced Diet
- Carbohydrates: Primary source of energy. Found in grains, potatoes, fruits, and sugary foods.
- Proteins: Essential for growth, repair, and maintenance of body tissues. Found in pulses, dairy products, meat, eggs, and nuts.
- Fats: Concentrated source of energy, protect organs, and aid in the absorption of fat-soluble vitamins. Found in oils, ghee, butter, and nuts.
- Vitamins: Micronutrients vital for various body functions, immunity, and overall health. Examples include Vitamin A, C, D, E, K, and B-complex vitamins.
- Minerals: Micronutrients like iron, calcium, iodine, and zinc, crucial for strong bones, healthy blood, nerve function, and other bodily processes.
- Water: Essential for digestion, absorption, circulation, excretion, and regulating body temperature. It makes up a large percentage of body weight.
- Dietary Fibre: Promotes digestive health, prevents constipation, and helps control blood sugar levels. Found abundantly in whole grains, fruits, and vegetables.
Importance of Balanced Meals
Consuming a balanced diet offers numerous benefits:
- Promotes optimal growth and development, particularly important during adolescence.
- Boosts immunity, making the body more resistant to infections and diseases.
- Helps in maintaining a healthy body weight and provides sustained energy throughout the day.
- Reduces the risk of chronic diseases such as heart disease, diabetes, and certain cancers.
- Improves cognitive function, mood, and overall mental and physical well-being.
Food Groups for a Balanced Plate
Visualizing your plate with various food groups ensures you get a good mix of nutrients. A simple guide often includes:
| Food Group | Examples | Primary Nutrients |
|---|---|---|
| Grains & Cereals | Wheat, Rice, Oats, Roti, Bread | Carbohydrates, Fibre, B-vitamins |
| Pulses & Legumes | Lentils, Beans, Chickpeas, Soybeans | Proteins, Fibre, Iron, B-vitamins |
| Dairy Products | Milk, Yogurt, Cheese, Paneer | Proteins, Calcium, Vitamin D |
| Fruits | Apples, Bananas, Oranges, Grapes | Vitamins, Minerals, Fibre |
| Vegetables | Spinach, Carrots, Broccoli, Tomatoes | Vitamins, Minerals, Fibre, Antioxidants |
| Fats & Oils | Cooking oils, Nuts, Seeds, Ghee, Butter | Fats, Fat-soluble Vitamins (A, D, E, K) |
Quick Revision Checklist
- Is your meal varied, including items from all major food groups?
- Are you including adequate portions of fresh fruits and vegetables daily?
- Are whole grains preferred over refined grains (e.g., brown rice instead of white rice)?
- Is protein included in every major meal for satiety and muscle health?
- Is your water intake sufficient throughout the day?
- Are processed foods, sugary drinks, and excessive fats limited?
Practice Questions (with answers for self-assessment)
- Which nutrient is primarily responsible for growth and repair of body tissues?
A) Carbohydrates B) Fats C) Proteins D) Vitamins
Answer: C) Proteins - Which food group is the main source of dietary fibre?
A) Dairy Products B) Fats and Oils C) Fruits and Vegetables D) Sugars
Answer: C) Fruits and Vegetables - A deficiency of Vitamin D can lead to what condition?
A) Scurvy B) Night Blindness C) Rickets D) Goitre
Answer: C) Rickets - Which of the following is NOT a macronutrient?
A) Proteins B) Carbohydrates C) Fats D) Vitamins
Answer: D) Vitamins - Approximately what percentage of the human body is made up of water?
A) 30% B) 50% C) 60-70% D) 90%
Answer: C) 60-70%
