| (i) A crippling disease prevalant among the native population of sub-Saharan Africa. |
| (ii) A deficiency disease caused by lack of thiamine (vitamin\[{{B}_{1}}\]). |
| (iii) A nutritional disorder in infants and young children when the diet is persistently deficient in essential protein. |
| (iv) Occurs in those countries where the staple diet is polished rice. |
| (v) The symptoms are pain, paralysis, muscle, cramps, progressive oedema, mental deterioration and finally heart failure. |
A) (i), (ii) and (v)
B) (i), (ii) and (iv)
C) (i), (iii) and (v)
D) (ii), (iii) and (v)
Correct Answer: A
Solution :
[a] Deficiency of vitamin \[{{B}_{1}}\] causes beri-beri disease. Beri beri disease was discovered by Eijkman in 1897. Eijkman observed that the disease beri-beri occured mainly in people feeding on a polished rice diet. This disease is rare in the western world because of food habits and food enrichment. Beri-beri disease is characterised by loss of appetite and weight and vigour, retarted growth, degeneration of nerves, muscle atrophy, even paralysis, weakened heart beat and failure.
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