Our body needs _________ for muscle building.

(a)

carbohydrate

(b)

fat

(c)

Protein

(d)

Water

Scurvy is caused due to the deficiency of______________.

(a)

Vitamin A

(b)

Vitamin B

(c)

Vitamin C

(d)

Vitamin D

Calcium is an example for

(a)

carbohydrate

(b)

fat

(c)

Protein

(d)

minerals

Vitamin D deficiency causes ___________.

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Rickets

Typhoid is transmitted due to contamination of __________ and water.

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food

Influenza is a ___________ disease.

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viral (virus)

There are three main nutrients present in food.

(a) True

(b) False

All bacteria have flagella.

(a) True

(b) False

Iron helps in the formation of haemoglobin.

(a) True

(b) False

Virus can grow and multiply outside host.

(a) True

(b) False

Vitamin A

(1)

Rickets

Vitamin B

(2)

Scurvy

Vitamin C

(3)

Sterility

Vitamin D

(4)

Night blindness

Vitamin E

(5)

Beri beri

Polio: Virus :: Tetanus:__________

Why should fruits and vegetables not be washed after cutting?

Mention any two viral diseases.

What are the main features of a microorganism?

Tabulate the vitamins and their corresponding deficiency diseases.