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0% class-4-Science-Food, Health and Sani - 1 1 / 20 Freezing preserves food because it Kills the micro-organisms Delays the action of micro-organisms Stops the action of enzymes Stops the action of micro-organisms 2 / 20 Boiling of milk: Gives us more energy Kills the germs Improves taste Is not good for health 3 / 20 Glucose, lactose, fructose, and starch belong to which group? Fats Vitamins Carbohydrates Proteins 4 / 20 Aashu is a class 4 student. One day when he was playing with his friends, he saw an old man eating sugarcane with ease. Next day, he also tried to eat sugarcane but his teeth were paining and he was unable to eat. What is required for strong bones and teeth ? Fats Vitamins Proteins Minerals 5 / 20 Mr. Sam is suffering from blood pressure and heart diseases because of his obesity. Which of the following foods is causing this? Pulses Fats and oils Green leafy vegetables Rice and wheat 6 / 20 Food items rich in vitamins and minerals are essential because: They keep our body warm They fight disease and make our bones stronger They build the cells in our body They give us energy 7 / 20 For the Independence Day competition, Sonu was practicing running. To get quick energy, which of the following nurtient-rich foods should he take? Minerals Fats Carbohydrates Proteins 8 / 20 Which of the following will not help to arrest the action of micro-organisms on tomatoes? Putting them in the freezer None of the above Leaving them on the shelf Putting them in boiling water 9 / 20 Shelf life of food is related to: Freshness of food Time limit during which food can be consumed Decomposition of food Quality of food 10 / 20 Which of the following is not classified as food? Milk Soft drinks Mineral water Oxygen 11 / 20 Lack of which nutrient can lead to goitre? Sodium Iodine Iron Calcium 12 / 20 Which component of food helps to get rid of undigested food from our body? Proteins Roughage Fats Vitamins 13 / 20 I am a food item. I am added to Indian dishes to make them more appealing and tasty. I impact colour, flavour, and aroma of the dishes. Salt Herbs Sugar Spices 14 / 20 Which of the following components are needed in small quantities? Carbohydrates Proteins Vitamins Fats 15 / 20 Which of the following is a rich source of protein? Bread Egg Tomato Coconut 16 / 20 Oil in pickles: Delays the action of micro-organisms Stops the action of enzymes Kills the micro-organisms Stops the action of micro-organisms 17 / 20 Oils, sweets, and ghee are a rich source of: Carbohydrates Fats Protein Vitamins 18 / 20 Sonia is a very lean 3-year-old girl. She has a swollen belly. Her skin is very dry. She eats chapaties and jaggery only. She could be a patient of: PEM Tuberculosis Malaria Rickets 19 / 20 Which of the following has the highest amount of energy in them? Minerals Carbohydrates Fats Vitamins 20 / 20 Which of the following are essential for the formation and maintenance of bones? Calcium, iron, and sodium Phosphorous, fats, and starch Calcium, phosphorous, and vitamin D Vitamin D, iodine, and glucose Your score is The average score is 31% 0% Restart quiz
class-4-Science-Food, Health and Sani - 1
1 / 20
Freezing preserves food because it
2 / 20
Boiling of milk:
3 / 20
Glucose, lactose, fructose, and starch belong to which group?
4 / 20
Aashu is a class 4 student. One day when he was playing with his friends, he saw an old man eating sugarcane with ease. Next day, he also tried to eat sugarcane but his teeth were paining and he was unable to eat. What is required for strong bones and teeth ?
5 / 20
Mr. Sam is suffering from blood pressure and heart diseases because of his obesity. Which of the following foods is causing this?
6 / 20
Food items rich in vitamins and minerals are essential because:
7 / 20
For the Independence Day competition, Sonu was practicing running. To get quick energy, which of the following nurtient-rich foods should he take?
8 / 20
Which of the following will not help to arrest the action of micro-organisms on tomatoes?
9 / 20
Shelf life of food is related to:
10 / 20
Which of the following is not classified as food?
11 / 20
Lack of which nutrient can lead to goitre?
12 / 20
Which component of food helps to get rid of undigested food from our body?
13 / 20
I am a food item. I am added to Indian dishes to make them more appealing and tasty. I impact colour, flavour, and aroma of the dishes.
14 / 20
Which of the following components are needed in small quantities?
15 / 20
Which of the following is a rich source of protein?
16 / 20
Oil in pickles:
17 / 20
Oils, sweets, and ghee are a rich source of:
18 / 20
Sonia is a very lean 3-year-old girl. She has a swollen belly. Her skin is very dry. She eats chapaties and jaggery only. She could be a patient of:
19 / 20
Which of the following has the highest amount of energy in them?
20 / 20
Which of the following are essential for the formation and maintenance of bones?
Your score is
The average score is 31%
Restart quiz
0% class-4-Science-Food, Health and Sani - 2 1 / 11 Which of the following diseases is caused because of unclean surroundings and bad food habits? AIDS Cancer Small pox Diarrhoea 2 / 11 Germs present in water can be killed by: Filteration Condensation Decantation Boiling 3 / 11 ORS means: Original Respiratory Syndrome Operation Respiratory Solution Oral Regressive Solution Oral Rehydration Solution 4 / 11 By recycling: All of the above We can make useful things from waste material We can save natural resources We can control pollution 5 / 11 Which is a communicable disease? Polio Night blindness Chicken pox Rickets 6 / 11 The main reason for preserving food is to: Increase its shelf life Improve its colour and taste Make costly food available Change its texture and taste 7 / 11 To protect ourselves from diseases, sewage should be disposed off in: Garbage dump Covered drainage system Soakpit Dustbins 8 / 11 Animal dung and other decaying matter can be used to produce:Manure Fertilizers Manure Biogas Both A and C 9 / 11 Flies spread: Diarrhoea Stomach ache Cancer Blood pressure 10 / 11 Organic waste can be disposed of by: Incineration Drain None of the above Compostpit 11 / 11 Loss of excess water and salt from the body is called: Dehydration Respiration Perspiration Rehydration Your score is The average score is 32% 0% Restart quiz
class-4-Science-Food, Health and Sani - 2
1 / 11
Which of the following diseases is caused because of unclean surroundings and bad food habits?
2 / 11
Germs present in water can be killed by:
3 / 11
ORS means:
4 / 11
By recycling:
5 / 11
Which is a communicable disease?
6 / 11
The main reason for preserving food is to:
7 / 11
To protect ourselves from diseases, sewage should be disposed off in:
8 / 11
Animal dung and other decaying matter can be used to produce:Manure
9 / 11
Flies spread:
10 / 11
Organic waste can be disposed of by:
11 / 11
Loss of excess water and salt from the body is called:
The average score is 32%
