Health and Hygiene

Samacheer Book Back Questions And Answers For Science Standard 6 Term 1 “Health and Hygiene“

I. Choose the correct answer:
1. Our body needs _____ for muscle-building
(a) Carbohydrate
(b) fat
(c) Protein
(d) Water

2. Scurvy is caused due to the deficiency of _____.
(a) Vitamin A
(b) Vitamin B
(c) Vitamin C
(d) Vitamin D

3. Calcium is an example of a _____.
(a) Carbohydrate
(b) fat
(c) Protein
(d) minerals

4. We should include fruits and vegetables in our diet, because _____.
(a) They are the best source of Carbohydrates
(b) They are the best source of Proteins
(c) They are rich in minerals and Vitamins
(d) They have high water content

5. Bacteria are very small _____ microorganism.
(a) Prokaryotic
(b) Eukaryotic
(c) Protozoa Acellular
(d) Acellular

II. True or False:
1. There are three main nutrients present in food.
2. Fats are used as an energy store by our body.
3. All bacteria have flagella.
4. Iron helps in the formation of haemoglobin.
5. Virus can grow and multiply outside host.

Answers:
1. False
2. True
3. False
4. True
5. False

III. Fill in the blanks:
1. Malnutrition leads to _____.
2. Iodine deficiency leads to _____ in adults.
3. Vitamin D deficiency causes _____
4. Typhoid is transmitted due to contamination of _____ and water.
5. Influenza is a _____ disease.

Answers:
1. Deficiency diseases
2. Goitre
3. Rickets and water
4. Food
5. Viral

IV. Complete the Analogy:
1. Rice: Carbohydrate:: Pulses: _____
2. Vitamin D: Rickets:: Vitamin C: _____
3. Iodine: Goitre:: Iron: _____
4. Cholera: Bacteria:: Smallpox: _____

Answers:
1. Protein
2. Scurvy
3. Anaemia
4. Virus

V. Match the Following:
1. Vitamin A A. Rickets
2. Vitamin B B. Night blindness
3. Vitamin C C. Sterility
4. Vitamin D D. Beri beri
5. Vitamin E E. Scurvy

Answers:
1. B
2. D
3. E
4. A
5. C

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