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Class 6 - Science

Components of Food

Q&A
Question:

What happens when two or more drops of iodine solution fall on starch substance?

Answer:

The colour of the substance becomes blue-black.



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Questions and Answers


Components of Food - Questions
1.

Name the food nutrient indicated by an oily patch on paper.


Answer
2.

Write two sources of Vitamin B.


Answer
3.

What is roughage?


Answer
4.

If any food item gives blue-black colour with iodine then which nutrient is present in the food?


Answer
5.

Name some food items which provide roughage.


Answer
6.

What are the functions of carbohydrates?


Answer
7.

What are the functions of minerals?


Answer
8.

Name two energy-providing nutrients.


Answer
9.

Name the major nutrients in our food.


Answer
10.

Fill in the blanks:
(a) ________ is caused by deficiency of Vitamin D. ,
(b) Deficiency of_________ causes a disease known as beri-beri.
(c) Deficiency of Vitamin C causes a disease known as________________ .
(d) Night blindness is caused due to deficiency of_______________ in our food.


Answer
11.

Write test for detecting the presence of starch.


Answer
12.

How can you test presence of proteins in a given food item?


Answer
13.

Write test for detecting, presence of fat.


Answer
14.

Name two nutrients which protect the body from diseases.


Answer
15.

Name two plant food items which provide proteins.


Answer
16.

Write two sources of Vitamin D.


Answer
17.

What are the functions of proteins?


Answer
18.

Name a vitamin that is not present in milk.


Answer
19.

Name a nutrient which helps in repairing the damaged body cells.


Answer
20.

Name two food items which provide fats.


Answer
21.

What are vitamins? Write various kinds of vitamins.


Answer
22.

Name two foods each rich in:
(a) Fats
(b) Starch
(c) Dietary fibre
(d) Protein


Answer
23.

What is roughage?


Answer
24.

Excess intake of fats is harmful for the body because it causes obesity. Would it be harmful for the body to take too much of proteins or vitamins in the diet?


Answer
25.

What is obesity?


Answer
26.

Do all meals consist of the same food items?


Answer
27.

Name two sources of proteins provided by animals.


Answer
28.

Name various types of vitamins.


Answer
29.

Name two main types of carbohydrates found in our food.


Answer
30.

What are carbohydrates?


Answer
31.

Name a vitamin which represents a group of vitamins


Answer
32.

What are nutrients? Name major nutrients.


Answer
33.

Name two substances which provide carbohydrates.


Answer
34.

Name the vitamin that our body prepares in the presence of sunlight.


Answer
35.

What is a balanced diet? Write the components of balanced diet.


Answer
36.

Why should a meal have different food items?


Answer
37.

Name two sources of Vitamin A.


Answer
38.

What is the main Function of roughage?


Answer
39.

Name the following:  
(a) The nutrients which mainly give energy to our body.
(b) The nutrients that are needed for the growth and maintenance of our body.
(c) A vitamin required for maintaining good eyesight.
(d) A mineral that is required for keeping our bones healthy.


Answer
40.

Write the functions of water in our body.


Answer
41.

A patient had stunted growth, swelling on face, discolouration of hair and skin disease. Doctor advised him to eat a lot of pulses, grams, egg white, milk etc. What is wrong with the patient? Explain.


Answer
42.

Tick (/) the statements that are correct, cross (X) those which dire incorrect.
(a) By eating rice alone, we can fulfill nutritional requirement of our body,
(b) Deficiency diseases can be prevented by eating a balanced diet.
(c) Balanced diet for the body should contain a variety of food items.
(d) Meat alone is sufficient to provide all nutrients to the body.


Answer
43.

Do all foods contain all the required nutrients?


Answer
44.

Write two sources of Vitamin C.


Answer
45.

List various types of nutrients and write the functions of each.


Answer
46.

Which type of food is called body-building food?


Answer
47.

A small child became very thin and lean and later he became so weak that he could not move. Which nutrients should he eat so as to improve his health?


Answer
48.

What are deficiency diseases?


Answer
49.

What happens when two or more drops of iodine solution fall on starch substance?


Answer
50.

What are fats? Name some fat-containing substances.


Answer
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