Grade-4 Science Components of Food Question Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

Get unlimited access to the best preparation resource for CBSE/Class-9 : get questions, notes, tests, video lectures and more- for all subjects of CBSE/Class-9.

Multiple Choices

Q 1. I am a solution. If I get mixed with starch, I produce blue colour. Who am I?

a. Sodium solution

b. Iodine solution

c. Potassium solution

d. Sulpher Solution

Answer: b

Q 2. Peter eats a lot of cheese, butter, milk and nuts. He is not able to run and jump as his friends do. Peter is suffering from

a. Low bone density

b. Malnutrition

c. Obesity

d. Respiratory problem

Answer: c

Q 3. I am essential for good conditioning of bones and teeth. Who am I?

a. Proteins

b. Fats

c. Starch

d. Calcium

Answer: d

Q 4. The nutrient which helps in maintaining the body temperature and acts as insulation is

a. Fats

b. Proteins

c. Carbohydrates

d. Mineral

Answer: a

Q 5. Energy drinks and glucose powder contain

a. Protein

b. Minerals

c. Fats

d. Carbohydrates

Answer: d

Fill in the blanks with the correct words given below:

1. Depriving of any nutrient, in the long run can lead to deficiency.

2. The materials used to test the existence of protein in food are copper sulphate and caustic soda.

3. Food item that help us to grow contain protein.

4. Food items containing vitamins helps in protecting our body against diseases.

5. Dietary fibers are also called roughage.