CBSE Class 6 Science Components of Food Assignment Set 01

Class-VI
L-2 Components of Food

Question 1(i). Food ingredients contain some components that are needed by our body. These components are called ________.
Answer: nutrients
In simple words: Useful substances present in food that our body needs are called nutrients.

Exam Tip: Remember that nutrients provide energy, help in body growth, and protect us from diseases.

Question 1(ii). Starch and sugars are source of _________ .
Answer: carbohydrates
In simple words: Carbohydrates mainly provide energy to our body in the form of starch and sugar.

Exam Tip: Common sources of carbohydrates include wheat, rice, potato, and maize.

Question 1(iii). Ground nut is rich in _________.
Answer: fats
In simple words: Groundnut contains a high amount of fats and provides more energy than carbohydrates.

Exam Tip: Oil seeds and nuts like groundnut, coconut, and mustard are rich sources of fats.

Question 1(iv). Pulses and soyabean are source of _____________.
Answer: proteins
In simple words: Pulses and soyabean are plant foods that contain rich amounts of proteins for body growth.

Exam Tip: Proteins are often called body-building foods.

Question 1(v). The diet rich in all the nutrients is called _____________.
Answer: balanced diet
In simple words: A balanced diet contains the right proportion of all essential nutrients, roughage, and water.

Exam Tip: A balanced diet depends on the age and physical work done by a person.

Question 1(vi). Disease that occur due to lack of nutrients over a long period are called________.
Answer: deficiency diseases
In simple words: Diseases caused by the lack of one or more essential nutrients over a long time are called deficiency diseases.

Exam Tip: Examples include scurvy, beriberi, rickets, and goiter.

Question 2. Match the column.
Answer:
A - Loss of vision
B - Bone and tooth decay
C - Rickets
D - Beriberi
Iodine - Goiter
Calcium - Bone and tooth decay (or Rickets)
Iron - Anaemia
In simple words: Match each vitamin, mineral, or letter category with its correct deficiency disease.

Exam Tip: Memorize vitamin deficiency symptoms clearly to answer matching and multiple-choice questions easily.

Question 3. Define Obesity ?
Answer: When a person eats too much fat-rich food, the fat gets collected in the body and causes a condition known as obesity.
In simple words: Obesity means becoming very fat due to eating excess fatty foods.

Exam Tip: Obesity can lead to various health problems and heart diseases.

Question 4. What is roughage ?
Answer: Roughage is dietary fibre mainly provided by plant products in our foods, such as whole grains, pulses, potatoes, fresh fruits, and vegetables. It does not provide any nutrients to our body, but is an essential component of our food and adds to its bulk. This helps our body get rid of undigested food.
In simple words: Dietary fibre or roughage helps our digestive system clean out waste easily.

Exam Tip: Remember that roughage has no nutritional value, but is still vital for digestion.

Question 5. Define Balanced Diet ?
Answer: A diet that contains the proper amounts of all the essential nutrients that our body needs, along with adequate roughage and water, is called a balanced diet.
In simple words: A balanced diet is a meal that has all nutrients in the right quantities.

Exam Tip: No single food item can be a complete balanced diet on its own except mother's milk for infants.

Question 6. Draw some sources of carbohydrates.
Answer: Draw food items like wheat, rice, maize, sweet potato, potato, sugarcane, papaya, and melon inside the provided circle or space.
In simple words: Sketch common carbohydrate-rich foods like wheat, rice, and potatoes.

Exam Tip: Label your sketches clearly for full credit in drawing questions.

Question 7. Draw some plant and animal sources of protein.
Answer: Plant sources of protein: Gram, moong, tur dal, beans, soyabean, peas.
Animal sources of protein: Meat, fish, paneer, eggs, milk.
In simple words: Draw pulse grains for plant proteins and eggs, milk, or meat for animal proteins.

Exam Tip: Plant proteins are generally obtained from pulses and legumes, while animal proteins come from dairy and meat products.

Question 8. Tick (\(\checkmark\)) the statements that are correct.
1. Protein is a body building food.
2. Vitamin C gets easily destroyed by heat during cooking.
3. Our body does not need dietry fibre and water.
Answer:
1. Protein is a body building food. - (\(\checkmark\)) Correct
2. Vitamin C gets easily destroyed by heat during cooking. - (\(\checkmark\)) Correct
3. Our body does not need dietry fibre and water. - (Incorrect)
In simple words: Proteins build our body, Vitamin C is destroyed by heat, and our body definitely needs water and dietary fibre.

Exam Tip: Water and dietary fibre are essential components of food that help absorb nutrients and eliminate waste.