Last Updated on April 6, 2025 by XAM CONTENT
Looking for well-structured and exam-ready extra questions for Class 6 Science? You’re in the right place! On this page, you’ll find a curated set of very short answer, short answer, and long answer questions from Chapter 3 of the NCERT textbook, along with MCQs, assertion-reason, passage-based, and competency-based questions — all with accurate and student-friendly answers.
| Question Type | Number of Questions |
|---|---|
| Very Short Answer Type (1 mark) | 15 Questions |
| Short Answer Type (2–3 marks) | 10 Questions |
| Long Answer Type (4–5 marks) | 5 Questions |
| Multiple Choice Questions (MCQs) | 10 Questions |
| Assertion-Reason Questions | 2 Questions |
| Passage-Based Questions | 6 Questions |
| Match the Column / Table-Based | 2 Questions |
Mindful Eating Extra Questions for Class 6 Science
Very Short Answer Questions (1 Mark Each)
Q1: What is the main source of energy in our food?
Ans: Carbohydrates.
Q2: Name one rich source of protein.
Ans: Eggs or pulses.
Q3: Which nutrient helps in building muscles?
Ans: Proteins.
Q4: Name one food rich in Vitamin A.
Ans: Carrot.
Q5: Which vitamin is destroyed during cooking?
Ans: Vitamin C.
Q6: Name a food item that contains fat.
Ans: Butter or ghee.
Q7: What is the function of roughage in our diet?
Ans: It helps in proper bowel movement.
Q8: Name one deficiency disease caused due to lack of iron.
Ans: Anaemia.
Q9: What is a balanced diet?
Ans: A diet that contains all nutrients in proper amounts.
Q10: Which mineral is essential for bone health?
Ans: Calcium.
Q11: Which nutrient provides the highest amount of energy?
Ans: Fats.
Q12: Which vitamin prevents night blindness?
Ans: Vitamin A.
Q13: What is the role of water in our body?
Ans: It helps in digestion and removal of waste.
Q14: Which test is used to detect protein in food?
Ans: Biuret test.
Q15: Which fruit is rich in Vitamin C?
Ans: Lemon or orange.
Short Answer Questions (2–3 Marks Each)
Q1: What are deficiency diseases? Give two examples.
Ans: Diseases caused by lack of nutrients in diet over a long time are called deficiency diseases. Examples: Anaemia (iron deficiency), Scurvy (Vitamin C deficiency).
Q2: Why is water important in our diet?
Ans: Water helps digest food, absorb nutrients, and remove waste products through urine and sweat.
Q3: Write two differences between proteins and carbohydrates.
Ans: Proteins help in body-building and repair, found in pulses and eggs. Carbohydrates provide energy, found in rice and wheat.
Q4: List any two ways nutrients are lost during cooking.
Ans: 1. Washing vegetables after cutting.
2. Throwing away water used for boiling.
Q5: Explain the importance of roughage in the diet.
Ans: Roughage adds bulk to food, helps in bowel movement, and prevents constipation.
Long Answer Questions (4–5 Marks Each)
Q1: What are proteins? Mention two rich sources. How can we test the presence of protein in food?
Ans: Proteins are body-building nutrients made of amino acids. Two rich sources are eggs and pulses. To test proteins, add Biuret reagent to the food sample. A color change from blue to purple indicates the presence of proteins.
Q2: Explain how a deficiency of iron affects health. What foods should be eaten to prevent it?
Ans: Iron deficiency causes anaemia, leading to fatigue and weakness. To prevent it, eat spinach, red meat, legumes, and fortified cereals.
Q3: What is a balanced diet? Why is it important for children?
Ans: A balanced diet has all essential nutrients in proper amounts. It helps children grow, stay active, and avoid deficiency diseases.
Multiple Choice Questions (MCQs)
Q1. Which of the following nutrients provides the most energy?
(a) Carbohydrates
(b) Proteins
(c) Fats
(d) Vitamins
Answer: (c) Fats
Q2. Which test is used to detect starch in food?
(a) Benedict’s solution
(b) Biuret solution
(c) Iodine solution
(d) Lime water
Answer: (c) Iodine solution
Q3. Which food item is a rich source of protein?
(a) Butter
(b) Chapati
(c) Eggs
(d) Sugar
Answer: (c) Eggs
Q4. Deficiency of iron in the body causes:
(a) Scurvy
(b) Rickets
(c) Anaemia
(d) Night blindness
Answer: (c) Anaemia
Q5. Vitamin C is destroyed during:
(a) Freezing
(b) Cutting
(c) Cooking
(d) Drying
Answer: (c) Cooking
Q6. Which of the following is not a nutrient?
(a) Vitamins
(b) Roughage
(c) Proteins
(d) Carbohydrates
Answer: (b) Roughage
Q7. Night blindness is caused due to deficiency of:
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
(d) Vitamin D
Answer: (a) Vitamin A
Q8. Which of the following helps in healing wounds and forming collagen?
(a) Vitamin A
(b) Vitamin C
(c) Vitamin D
(d) Vitamin E
Answer: (b) Vitamin C
Q9. Which component of food helps in removal of waste from the body?
(a) Fat
(b) Protein
(c) Water
(d) Carbohydrate
Answer: (c) Water
Q10. A diet that contains all essential nutrients in proper proportions is called:
(a) Tasty food
(b) Junk food
(c) Balanced diet
(d) Processed food
Answer: (c) Balanced diet
Assertion and Reason Questions
Q1.
Assertion (A): Night blindness is caused due to deficiency of Vitamin A.
Reason (R): Vitamin B1 helps in improving eyesight in dark.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false and R is also false
Answer: (c) A is true but R is false
Q2.
Assertion (A): Carbohydrates are the main source of energy for our body.
Reason (R): They help in building body tissues.
Answer: (c) A is true but R is false
Q3.
Assertion (A): Roughage is rich in nutrients.
Reason (R): A balanced diet must include roughage.
Answer: (d) A is false but R is true
Q4.
Assertion (A): Water is not considered a nutrient.
Reason (R): It does not provide energy.
Answer: (b) Both A and R are true but R is not the correct explanation of A
Q5.
Assertion (A): Deficiency of Vitamin C causes scurvy.
Reason (R): Scurvy causes bleeding gums and weak immunity.
Answer: (a) Both A and R are true and R is the correct explanation of A
Passage-Based Questions
Passage:
A student performed a test for starch by adding iodine solution to a food item. The item turned blue-black. In another test, the student used Biuret reagent, and the color turned violet.
Q1. What nutrient was present in the first test?
Answer: Carbohydrates (Starch)
Q2. What nutrient was detected in the second test?
Answer: Proteins
Q3. What does the blue-black color indicate?
Answer: Presence of starch
Match the Column (Concept-Based)
Match the following:
| Column A | Column B |
|---|---|
| (i) Vitamin A | (a) Anaemia |
| (ii) Iron | (b) Scurvy |
| (iii) Vitamin C | (c) Night blindness |
| (iv) Protein | (d) Body-building nutrient |
Difficulty Level: Moderate
Correct Match:
(i) – c, (ii) – a, (iii) – b, (iv) – d
Think and Answer / Activity Prompts
Q1. Why do we need to eat different types of food every day?
Q2. How can we reduce the loss of nutrients during cooking?
Q3. Design a healthy day meal plan including all major nutrients.
Q4. Visit your kitchen and identify 5 food items rich in vitamins and minerals.
Q5. What would happen if we eat only fast food every day?
Also check
- Extra Questions for Class 6 Science Chapter 5: Measurement of Length and Motion
- Extra Questions for Class 6 Science Chapter 4: Exploring Magnets
- Extra Questions for Class 6 Science Chapter 3: Mindful Eating
- Extra Questions for Class 6 Science Chapter 2: Diversity in the Living World
- Extra Questions for Class 6 Science Chapter 1: The Wonderful World of Science
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Chapter Summary
This chapter emphasizes the importance of mindful eating and maintaining a healthy diet. Students learn about various nutrients like carbohydrates, proteins, fats, vitamins, minerals, and water. The chapter discusses balanced diets, deficiency diseases, sources of essential nutrients, and how food habits affect health.
Learning Outcomes
- Understand the importance of a balanced and nutritious diet.
- Identify different nutrients and their sources.
- Recognize the role of roughage and water in digestion.
- Learn about deficiency diseases and their causes.
- Understand how to test for nutrients in food items.
Key Terms & Definitions
Balanced Diet: A diet containing all necessary nutrients in the right proportion.
Carbohydrates: Nutrients that provide energy; found in rice, bread, potatoes.
Proteins: Body-building nutrients found in eggs, pulses, milk.
Fats: Nutrients that provide energy and help store vitamins.
Vitamins: Protective food components; essential for various body functions.
Minerals: Help in growth and development; e.g., iron, calcium.
Roughage: Dietary fiber that aids digestion but is not digested itself.
Water: Helps in digestion, absorption, and removal of waste.
Deficiency Disease: A disease caused due to lack of specific nutrient over a period.
Frequently Asked Questions (FAQs) on Extra Questions for Class 6 Science
Q1: What are extra questions in Class 6 Science?
A1: Extra questions in Class 6 Science are additional questions beyond the NCERT textbook exercises. They help students understand the concepts better, prepare thoroughly for exams, and practice a variety of question types like MCQs, short and long answer questions.
Q2: Are Class 6 Science extra questions important for exam preparation?
A2: Yes, extra questions are very important for revision and practice. They often cover important concepts, NCERT-based topics, and new question types as per CBSE guidelines, which helps students perform better in exams.
Q3: Where can I find extra questions for Class 6 Science Chapter 3?
A3: You can find chapterwise Class 6 Science extra questions with answers right here on this page. These questions are based on the latest NCERT book and include MCQs, assertion-reason, passage-based, and long answer type questions.
Q4: Are the extra questions based on the latest CBSE syllabus and NEP 2020?
A4: Yes, all the Class 6 Science extra questions provided here follow the latest CBSE syllabus and include competency-based and NEP 2020-aligned question types to enhance critical thinking.
Q5: How can teachers use these Class 6 Science extra questions?
A5: Teachers can use these extra questions to create worksheets, conduct classroom quizzes, assign homework, or help students with targeted practice. The question-answer format makes it easy to use directly.
Q6: Why is mindful eating important in Class 6 Science Chapter 3?
A6: It helps students understand the importance of eating healthy, balanced meals to maintain good health and avoid diseases.
Q7: What is a balanced diet?
A7: A diet that includes all essential nutrients (carbohydrates, proteins, fats, vitamins, minerals, water, and roughage) in the right proportion.
