Which of the food items contain carbohydrate? Food Present/Absent Pumpkin Raisin Custard-apple Berry Egg Cumin Present Curd Cake Ghee Flattened rice

Food Present/Absent Pumpkin Present Raisin Present Custard-apple Present Berry Present Egg Present Cumin Present Curd Present Cake Present Ghee Absent Flattened rice Present Carbohydrate is the main source of energy. We can obtain it from both animal and plant sources. The maximum amount of carbohydrate, from the given items of the table, is in raisins. After that cake has maximum carbohydrate. An egg has a minimum value. In ghee, carbohydrate is absent.

Write in the given table below, whether the food items given, contain protein or not. Food Present/Absent (1) Rice, wheat (2) Ghee (3) Groundnut (4) Sesame (5) Banana (6) Mushroom (7) Suji (8) Ant eggs

Food Present/Absent (1) Rice, wheat Present (2) Ghee Absent (3) Groundnut Present (4) Sesame Present (5) Banana Present (6) Mushroom Present (7) Suji Present (8) Ant eggs Present Rice, wheat, groundnut, are rich in protein. Ant eggs are also high in protein content. Ghee has no protein content. Protein is the building blocks of life. It makes muscles, hair, nail, bones. It helps the child to grow. Hair and nail contain keratin protein.

Try to find out if lipid is present in the food mentioned in the table below. Food/Drink Present/Absent 1. Fruits and vegetables 2. Cereals 3. Toned milk 4. Popcorn 5. Potato 6. Sugarcane juice 7. Lemon 8. Wheat, Maize, Rice 9. Mushroom 10. Chicken 11. Dates

Food/Drink Present/Absent 1. Fruits and vegetables Present 2. Cereals Present 3. Toned milk Present 4. Popcorn Present 5. Potato Present 6. Sugarcane juice Absent 7. Lemon Absent 8. Wheat, Maize, Rice Present 9. Mushroom Present 10. Chicken Present 11. Dates Absent Fruits and vegetables have a moderate amount of lipids. Polyunsaturated fatty acid (PUFA) is one of the types of lipids which is present in them. Cereals contain 2-6% of lipids. Toned milk has a 1.5% of lipid content while skimmed milk has no fat. Cell membranes of the cell are made of lipids. Cholesterol is the main source of energy but if required fats are also broken down to get energy. Chicken are rich source of lipids. Mushrooms have very little amount of lipids.

E M B I B E

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 4>Q ●

EASY

7th West Bengal Board

IMPORTANT

Earn 100

Which animal sources provide carbohydrate?

Important Questions on Human Food

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 5

Which of the food items contain carbohydrate?

Food	Present/Absent
Pumpkin
Raisin
Custard-apple
Berry
Egg
Cumin	Present
Curd
Cake
Ghee
Flattened rice

MEDIUM

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 5

What are the functions of muscles of our hands and legs?

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 5

What are the functions of our heart?

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 5

What are the functions of our lungs?

MEDIUM

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 5

What are the functions of our intestines?

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 6>Q (b)

Write in the given table below, whether the food items given, contain protein or not.

Food	Present/Absent
(1) Rice, wheat
(2) Ghee
(3) Groundnut
(4) Sesame
(5) Banana
(6) Mushroom
(7) Suji
(8) Ant eggs

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 7

Try to identify the sources of lipid from the following pictures and write their names.

Question Image

EASY

7th West Bengal Board

IMPORTANT

Environment and Science Class 7>Chapter 5 - Human Food>Exercise 7

Try to find out if lipid is present in the food mentioned in the table below.

Food/Drink	Present/Absent
1. Fruits and vegetables
2. Cereals
3. Toned milk
4. Popcorn
5. Potato
6. Sugarcane juice
7. Lemon
8. Wheat, Maize, Rice
9. Mushroom
10. Chicken
11. Dates

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