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%
Content created and reviewed by the CBSE Quiz Editorial Team based on the latest NCERT textbooks and CBSE syllabus. Our goal is to help students practice concepts clearly, confidently, and exam-ready through well-structured MCQs and revision content.