Chapter-3 Mindful Eating — Online MCQ Test
SCIENCE · Grade 6 · CBSE(NCERT)
Practice Chapter-3 Mindful Eating with a free chapter-wise online MCQ test.
This chapter covers: nutrients - balanced diet - deficiency diseases.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter-3 Mindful Eating — Important Questions & Answers
What are the six main nutrients that our body needs for proper functioning?
- A. Carbohydrates, proteins, fats, vitamins, minerals, and water
- B. Carbohydrates, proteins, fats, and vitamins only
- C. Proteins, fats, minerals, and water only
- D. Carbohydrates, vitamins, minerals, and fiber only
Answer: A. Carbohydrates, proteins, fats, vitamins, minerals, and water
The six essential nutrients are carbohydrates, proteins, fats, vitamins, minerals, and water. Each plays a vital role in maintaining body functions.
The six essential nutrients are carbohydrates, proteins, fats, vitamins, minerals, and water. Each plays a vital role in maintaining body functions.
Which nutrient is primarily responsible for providing energy to our body?
- A. Vitamins
- B. Minerals
- C. Carbohydrates
- D. Water
Answer: C. Carbohydrates
Carbohydrates are the main source of energy for the body and are broken down into glucose for immediate energy use.
Carbohydrates are the main source of energy for the body and are broken down into glucose for immediate energy use.
Proteins are essential for which of the following functions?
- A. Building and repairing body tissues
- B. Providing immediate energy only
- C. Storing heat in the body
- D. Absorbing minerals from food
Answer: A. Building and repairing body tissues
Proteins are the building blocks of muscles and tissues. They are crucial for growth, repair, and maintenance of body structures.
Proteins are the building blocks of muscles and tissues. They are crucial for growth, repair, and maintenance of body structures.
Which of the following is an example of a deficiency disease caused by lack of vitamin C?
- A. Rickets
- B. Scurvy
- C. Beriberi
- D. Goiter
Answer: B. Scurvy
Scurvy is caused by deficiency of vitamin C. It leads to weakness and poor wound healing.
Scurvy is caused by deficiency of vitamin C. It leads to weakness and poor wound healing.
Which nutrient helps in the absorption of vitamins A, D, E, and K?
- A. Water
- B. Minerals
- C. Fats
- D. Carbohydrates
Answer: C. Fats
Fats are essential for absorbing fat-soluble vitamins (A, D, E, K). Without adequate fats, these vitamins cannot be properly absorbed by the body.
Fats are essential for absorbing fat-soluble vitamins (A, D, E, K). Without adequate fats, these vitamins cannot be properly absorbed by the body.
Why is water considered an important nutrient even though it provides no calories?
- A. It helps transport nutrients and regulate body temperature
- B. It provides energy like carbohydrates
- C. It builds muscles like proteins
- D. It prevents all diseases
Answer: A. It helps transport nutrients and regulate body temperature
Water is vital for transporting nutrients, regulating body temperature, and maintaining various body functions, despite not providing energy.
Water is vital for transporting nutrients, regulating body temperature, and maintaining various body functions, despite not providing energy.
A child with poor eyesight and night blindness most likely has a deficiency of which vitamin?
- A. Vitamin B
- B. Vitamin C
- C. Vitamin A
- D. Vitamin D
Answer: C. Vitamin A
Vitamin A is essential for vision and eye health. Its deficiency causes night blindness and poor eyesight.
Vitamin A is essential for vision and eye health. Its deficiency causes night blindness and poor eyesight.
A person follows a diet high in carbohydrates and fats but low in leafy vegetables and citrus fruits. Which two deficiency diseases is this person at risk of developing?
- A. Scurvy and anemia
- B. Rickets and beriberi
- C. Goiter and kwashiorkor
- D. Pellagra and rickets
Answer: A. Scurvy and anemia
Low citrus fruits cause vitamin C deficiency (scurvy), and low leafy vegetables cause iron deficiency (anemia). Both are likely risks.
Low citrus fruits cause vitamin C deficiency (scurvy), and low leafy vegetables cause iron deficiency (anemia). Both are likely risks.
Why might a person eating plenty of fiber-rich foods but very little protein develop malnutrition despite consuming adequate total calories?
- A. Fiber prevents absorption of all nutrients
- B. High fiber intake automatically leads to diseases
- C. Protein is essential for tissue growth and repair; fiber alone cannot fulfill this function despite providing calories
- D. Calories are not important for human health
Answer: C. Protein is essential for tissue growth and repair; fiber alone cannot fulfill this function despite providing calories
While fiber provides calories and is healthy, it cannot replace protein's critical role in building and repairing tissues. Adequate protein is essential regardless of caloric intake.
While fiber provides calories and is healthy, it cannot replace protein's critical role in building and repairing tissues. Adequate protein is essential regardless of caloric intake.
A child shows both rickets (bone deformity) and anemia (pale, weak) simultaneously. What is the most likely explanation considering the socioeconomic context of developing countries?
- A. The child has an infection that causes both diseases
- B. Multiple nutrient deficiencies (vitamin D, calcium, and iron) due to inadequate diet
- C. The child consumed too many minerals
- D. The diseases are genetic and not related to nutrition
Answer: B. Multiple nutrient deficiencies (vitamin D, calcium, and iron) due to inadequate diet
In developing countries, children often suffer from multiple deficiencies simultaneously (vitamin D/calcium for rickets and iron for anemia) due to inadequate overall nutrition.
In developing countries, children often suffer from multiple deficiencies simultaneously (vitamin D/calcium for rickets and iron for anemia) due to inadequate overall nutrition.