Class 6 Science Chapter 3 Extra Questions Mindful Eating A Path to a Healthy Body
Class 6 Science Chapter 3 Mindful Eating A Path to a Healthy Body Important Extra Questions and Answers
Mindful Eating A Path to a Healthy Body Class 6 Extra Questions Very Short Answer Type
Question 1.
Write the name of the protective nutrients.
Answer:
Vitamins and minerals are known as protective nutrients.
Question 2.
Name two substances which provide carbohydrates.
Answer:
- Potato
- Wheat
Question 3.
Fat rich foods are harmful for us, if we eat them in excess. What do you think will happen?
Answer:
Yes, it can be very harmful to eat excessive fat rich foods. As excest of unused fats get deposited in our body and leads to obesity.
Question 4.
Proteins are called as building blocks of our body. Why?
Answer:
Proteins are called building blocks as they help in building muscles of the body.
Question 5.
Which food components is present in eggs and meat?
Answer:
Eggs and meat are good sources of protein.
Question 6.
Name a vitamin which is prepared in our body in the sunlight.
Answer:
Vitamin-D is synthesised, when our skin is exposed to sunlight.
Question 7.
Fill in the missing terms in the following chart. Competency Based Que.
Answer:
Question 8.
Out of the following food items, which one does not provide any nutrients?
Milk, Water, Orange juice, Tomato soup
Answer:
Among the given food items, water does not provide any nutrient. The milk provides proteins, fats, calcium and vitamin-D while orange juice and tomato soup provide vitamin-C.
Question 9.
Is there a way to find the presence of water in food?
Answer:
Yes, vegetables and fruits like spinach leaves, tomatoes, melons and oranges when cut release small amount of water. This indicates that these food materials contain water.
Question 10.
How does water removes waste from the body?
Answer:
Water removes waste from the body through sweat and urine.
Question 11.
What happens to our body when we do not drink enough water for two or more days? Competency Based Que.
Answer:
Severe dehydration develops in the absence of water that can even lead to death.
Question 12.
List the main function of roughage in our diet.
Answer:
The main function of roughage is to help our body to get rid of undigested food.
Question 13.
Are there any ingredients in food which do not provide any nutrients?
Answer:
Water and roughage are two ingredients in food which do not provide any nutrients.
Question 14.
What is the reason for incorporating salad into our diet?
Answer:
Raw vegetables, i.e. salad are good source of dietary fibres.
Question 15.
Will the diets of a person working in an office on computer be different from that of a construction labour? Competency Based Que.
Answer:
Yes, the labour needs more energy giving foods like carbohydrates and fats, as compared to a person who indulges in less physical activity.
Question 16.
Food provides some components to our body which are essential for healthy survival. What will happen in their absence?
Answer:
In the absence of nutrients our body will become very weak and various deficiencies/diseases can occur.
Question 17.
If an appropriate ampunt of vitamin-D is not formed in body or taken from food sources, what will happen?
Answer:
Rickets, a condition that causes bones to become soft and bent (deformed bones), result due to the deficiency of vitamins-D.
Question 18.
Write the main cause of the disease called ‘goitre’,
Answer:
Goitre is a disease caused due to a deficiency of iodine.
Question 19.
What makes millets unique as a crop?
Answer:
Millets are highly nutritious grains that can be easily cultivated in different climatic conditions.
Question 20.
What is the distance travelled by a food item from a producer to consumer known as?
Answer:
The entire distance travelled by a bag of wheat or any other food item, from the producer to the consumer, is known as its food miles.
Mindful Eating A Path to a Healthy Body Class 6 Extra Questions Short Answer Type
Question 1.
Can you test and identify which of the following food items are fatty foods, i.e. food which is rich in fats? How will you test them?
Pulses, oil, wheat grains, butter, meat, rice, chapati, cucumber, pizza, poori and groundnuts.
Answer:
Fats can be tested by a simple test.
- Take small amounts of all food materials one by one.
- Place them on a clean white paper and rub with a little force.
- Hold the paper towards light.
- If a gremsy, transfucent spot appears, it indicates that the foust tiem is rich in fats.
Out of ail food items, following are fat rich foods Oil, butter, meat, pizza, poori, groundnuts.
Question 2.
Write any two points indicating the importance of protein in our diet.
Answer:
Proteins are needed in our diet because
(i) they are essential for the growth and repair of our body tissues.
(ii) they also play an important role in building and maintaining muscles.
Question 3.
Minerals and vitamins are needed in very small quantities by our body as compared to other components, yet these are important parts of a balanced diet. Explain the statement. NCERT Exemplar
Answer:
Though minerals and vitamins are needed in very small quantities by our body, yet these are important parts of a balanced diet because
(i) vitamins are necessary for good eyesight (vitamin-A), growth (vitamin- B1 ), keeping teeth and gums healthy (vitamin-C) and normal growth of bones (vitamin-D).
(ii) minerals are needed in our body for building bones and teeth (calcium and phosphorus), formation of blood (iron), strengthening of bones (calcium) and functioning of thyroid gland (iodine).
Question 4.
Pick the odd one out and give reasons
(i) Papaya, carrot, mango, iodised salt.
(ii) Curd, cheese, paneer, chilli.
Answer:
(i) Iodised salt is rich in iodine which is used to cure goitre. Rest all are vitamin-A rich food component which used to cure vision.
(ii) Chilli is rich in vitamin-C which is used to cure scurvy. Rest all the calcium rich food used to cure bone and tooth decay.
Question 5.
Water does not provide nutrients, yet it is an important component of food. Explain.
Answer:
Water does not provide nutrients, yet it is an important component of food because it helps
- to transport digested food to body cells.
- to absorb nutrients from the food.
- to get rid of waste products from the body.
- to control and regulate the body temperature.
Question 6.
A family eats boiled eggs, bread toast and orange juice for breakfast. Is it a nutritious and healthy breakfast? Which nutrients are they taking in?
Answer:
Yes, the family is taking a healthy breakfast because it includes all the nutrients. The nutrients they consuming are
- Eggs, rich in protein and fat.
- Bread, rich in starch and roughage.
- Orange juice, rich in vitamin and roughage.
Question 7.
Is a balanced diet an expensive diet? Give reasons to support your answer.
Answer:
No, a balanced diet is not an expensive diet. It includes food item like pulses, groundnut, soybean, sprouted seeds (moong), spinach, banana, sattu, jaggery, a combination of flours (missi roti, thepla made from cereals and pulses), vegetables and other such foods that provide nutrients.
Question 8.
Tasty food is not always nutritious and nutritious food may not always be tasty to eat. Comment with examples. NCERT Exemplar
Answer:
Tasty food is not always nutritious and nutritious food may not always be tasty to eat.
Certain examples in favour of the above statements are as follow
- Potato chips are tasty to eat, but are not nutritious as they contain a huge amount of fat.
- Green leafy vegetables either boiled or steamed are very nutritious, but not good in taste.
- Certain fast foods like pizza, burger, etc. are very good to taste, but are not nutritious as they contain a huge amount of fat.
Question 9.
A mineral causes anaemia when it is not present in sufficient concentration. Name this mineral. What are the symptoms associated with this disease?
Answer:
Anaemia occurs in the absence of iron. This mineral is essential for making haemoglobin in red blood cells. Its deficiency results in blood deficient in haemoglobin. Thus, the blood of a person cannot carry sufficient oxygen to all parts of the body.
Symptoms of this disease are –
- Pale appearance, nails turn white.
- Extreme weakness.
- Insignificant weight loss.
Question 10.
How can an individual prevent rickets and night blindness by controlling his diet? Name some food items that he should add to his diet.
Answer:
An individual should eat more foods containing vitamin-D and vitamin-A to prevent rickets and night blindness, respectively. The rich sources of vitamin-D include butter, milk, egg and fish. Food items such as mango, carrot, papaya and milk are rich in vitamin-A.
Question 11.
Write any two symptoms that will appear in the individual if the diet is deficient in both carbohydrates and proteins for a long period of time.
Answer:
The following symptoms will appear if the diet is deficient in both carbohydrates and proteins for a long period of time.
(i) The growth of an individual may stop completely.
(ii) Such an individual becomes very lean, thin and weak. He or she may not even be able to move.
Question 12.
Why are millets called nutri-cereals?
Answer:
Millets are called nutri-cereals, as they are good source of vitamins, minerals like iron and calcium and dietary fibres. They contribute significantly to a balanced diet required for the normal functioning of our body. These include Jowar, bajra, ragi and sanwa.
Question 13.
Why there is need to reduce food miles?
Answer:
Reducing food miles is important because it helps to cut down the cost and pollution during its transport, it helps support local farmers and also keeps our food fresher and healthier.
Mindful Eating A Path to a Healthy Body Class 6 Extra Questions Long Short Answer Type
Question 1.
How will you detect the presence of protein in soybeans?
Answer:
The presence of protein in soybeans can be detected by the following procedure.
- Prepare copper sulphate solution by dissolving 2 g of copper sulphate in 100 mL of water.
- Dissolve 10 g of caustic soda in 100 mL of water.
- Now grind the soybeans into a thin paste, with the help of mortar and pestle. Transfer the paste in clean test tube.
- Add 10 drops of water into this test tube and shake it well.
- Now, using a dropper add 2 drops of freshly prepared copper sulphate solution.
- Then add 10 drops of caustic soda solution to the test tube and shake it well. The solution turns violet showing the presence of protein (soybean).
Question 2.
Write a short note on the importance of balanced diet for the human body.
Answer:
A balanced diet is essential for maintaining good health and well-being. It involves consuming a variety of food items that provide the necessary nutrients to support body functions. It mainly includes a mixture of carbohydrates, proteins, fats, vitamins and minerals. This combination helps to fuel the body, support growth and repair tissues.
Question 3.
Mannu and Nimmi peeled some potatoes and cut them into small pieces. They washed and boiled them in water. They threw away the excess water and fried them in oil adding salt and spices. Although the potato dish tasted very good, its nutrient value was less. Suggest a method of cooking potatoes that will not lower the nutrients in them. NCERT Exemplar
Answer:
Methods of cooking potatoes that will not lower their nutrient content are as follows
- Potatoes should be first washed and then peeled and cut as washing the potato after peeling, removes some vitamins and minerals.
- The excess water in which the potatoes were boiled should not be thrown away as it ieads to the loss of some of the starch and minerals. This should be avoided.
- Small amount of – atier and less quantity of oil should be used for cooking as it conserves the nutrients.
Question 4.
What are vitamins? Write the sources of vitamin-A, B, C and D. Name the disease caused due to the deficiency of these vitamins.
Answer:
Vitamins are essential nutrients for normal growth and functioning of the body. They are required in small quantities and play a crucial role in various metabolic processes.
Vitamins | Sources | Deficiency diseases |
Vitamin-A | Papaya, mango | Night blindness |
Vitamin-B | Rice, potato | Beri-beri |
Vitamin-C | Orange, guava | Scurvy |
Vitamin-D | Sunlight, milk | Rickets |
Question 5.
Mahi went to a doctor with a complain of bleeding gums and low immunity. The Dr. suggested him some natural method to overcome his problem.
(i) Which deficiency Mahi is suffering from?
(ii) What did the Dr. suggested to Mahi?
(iii) Name the food from which he can overcome his problem.
Answer:
(i) Mahi is suffering from vitamin-C deficiency.
(ii) Dr. suggested him to include vitamin-C rich food item in his diet to increase his immunity and to overcome his bleeding gum problem.
(iii) Amla, guava, green chilli, orange, lemon, etc. are rich in vitamin-C.
Question 6.
(i) A lot of awarness is being spread about the use of iodised salt in food. Why so?
(ii) What happens if iodine is not incorporated into our diet?
(iii) lodine deficiency is most common in which place?
(iv) Deficiency of iodine leads to which disease?
Answer:
(i) Use of iodised salt is very important as iodine is an important mineral nutrient needed in body for supporting functions of thyroid gland and other growth related functions.
(ii) If iodine is not incorporated into our diet, it will lead to its deficiency. Thyroid functioning will be impaired along with growth and development. It causes swelling of thyroid gland (goitre).
(iii) In hilly areas, the food and drinking water are lacking in iodine. Thus, this deficiency is most commonly observed in these areas.
(iv) Deficiency of iodine causes goitre.
Mindful Eating A Path to a Healthy Body Class 6 Extra Questions Case Based
Question 1.
Observe the given figure and answer the following questions.
(i) The food items shown are rich in ‘ X ‘, a nutrient component of food. Identify ‘ X ‘.
(iii) What is the main function of ‘ X ‘?
(iii) What chemicals are used to test the presence of the ‘ X ‘ in the food items?
Question 2.
Fat-rich foods leave an oily patch on paper when smashed or rubbed on it. Raju wanted to check this through an activity. He performed the following steps. Competency Based Que.
Step 1 Placed a fat-rich food item on a plece of white paper.
Step 2 Smashed the food gently with a hammer.
Step 3 Removed the smashed food from the paper.
Step 4 Dried the paper and then checked for any patches on it.
Answer to following questions on the basis of information given above.
(i) In step 4, Raju dried the paper before checking for patches. What could be the most likely reason for this?
(ii) Name any two animal based sources of fats.
Question 3.
Observe the given picture and table to answer the following questions. CBSE Question Bank
Arjun | Yash |
Profession Software engineer | Profession Cricketer |
Eating Habits French | Eating Habits Fruits/vegetables/ shakes/sprouts/oatmeal/salad/dal boiled rice/chapatti/meat. |
fries/butter/pizza/burger/fried rice/ nuts/cheese. | Routine Fixed routine, fixed meals. |
(i) Which component of food does Arjun have in excess in his diet?
(ii) What kind of diet does Yash have?
(iii) Write two features which may have a negative effect on Arjun’s health.
Answer:
1. (i) ‘ X ‘ is protein.
(ii) Proteins are required for the growth and repair of tissues in our body.
(iii) Copper sulphate and caustic soda are used to test the presence of protein in the food item.
2. (i) Foods may also contain water that can leave a wet patch on the paper. For example, some food items contain moisture. Moisture can make a wet patch on a piece of paper.
(ii) Cheese and ghee
3. (i) Fats
(ii) Balanced diet
(iii) The features that may have negative effect on Arjun’s health are as follows
(a) Taking lots of fats in his diet.
(b) Lack of exercise in his lifestyle.
Mindful Eating A Path to a Healthy Body Class 6 Extra Questions Skill Based
Question 1.
Three food items P, Q and R were taken and tested with three reagents and the results were noted as shown in the table below. If the food item showed a change, ‘Yes’ is written below it. Study the table and answer the questions that follows. – Obervation Skill
(i) What could be the food items P, Q and R?
Answer:
P-Fat, Q-Protein, R-Carbohydrate (starch)
(ii) Place the food items given below under P, Q and R based on their reaction with the above reagents. Bread, butter, oil, pulses, raw egg white, potato.
Answer:
Question 2.
Activity: My food diary – Experfinental
Procedure :
Track your meal for 2-3 days and write what you ate and tick the columns if your meal contains the following.
Answer the following questions :
(i) Why should a meal have different food items?
Answer:
Different food items in a meal help to meet all the nutritional requirements of our body and provide a balanced diet.
(ii) What happens if you eat too much fatty and sugary foods?
Answer:
Eating too much fatty and sugary foods can lead to obesity, diabetes, etc.
Question 3.
Prepare a diet plan offering balanced diet to a 14 years old child. The diet plan should include food items which are not expensive and easily accessible in your location. -Research Based
Answer:
Question 4.
To determine which nutrients are present in animals diet, test the food that cattle or a pet typically eats. Draw conclusion regarding the needs for a balanced diet for various animals. -Research Baised
Answer:
Animal diet test Observe the food of animal and test for essential nutrients.
Conclusion Animals need a mix of proteins, fats, carbohydrates, vitamins and minerals.