Question

2.
help in healing small cuts and wounds.
(a) Minerals
(b) Fats
(c) Vitamins
(d) Proteins
3. Polio is caused by a
(a virus
(b) protozoan
(c) bacterium
(d) none of these
4.
is a non-communicable disease.
(a) Rickets
(b) Tuberculosis
(c) Typhoid
(d) Chicken pox
Which of the following is caused due to the deficiency of iodine in the
(a) Osteoporosis
(b) Anaemia
(c) Scurvy
(d) Goitre​

Answer 1

Answer:

2(vitamin)

3(virus)

4(Tuberculosis)

5(Goitre)

Answer 2

Required Answer :

1. Proteins

$\longmapsto$ Here, protein is correct option because proteins help in healing small cuts and wounds.

→ A protein named "fibrin" helps to form clot. Whenever a living organism gets hurt, this protein acts as a blood clotting factor. Thus, helps in healing small cuts and wounds.

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2. Virus

$\longmapsto$ Polio is one such a viral disease. Viral diseases are those which are cause by viruses.

Some other viral diseases are : chicken pox, AIDS , Covid-19 etc.

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3. Rickets

$\longmapsto$ Rickets is a disease caused due to deficiency of Vitamin D in the patients body. It is a non-communicable disease.

Here, in the other options [T.B, typhoid, Chicken pox], all these diseases are viral diseases. Viral diseases are mostly communicable. So, Rickets is the correct option.

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4. Goitre

$\longmapsto$ Goitre is caused due to deficiency of iodine. If there is less intake of iodine in an individuals diet, he or she suffers from goitre.

→ The symptoms of this disease include enlargement of the thyroid and neck region. Also, the eyes bulge out.

• Anaemia is caused due to deficiency of iron.

• Scurvy is caused due to deficiency of Vitamin C .