QV: 97 (IAS/2014)
question_subject:
Science
question_exam:
IAS
stats:
0,145,48,145,6,35,7
keywords:
{'vitamin': [16, 0, 0, 3], 'night blindness': [3, 0, 0, 1], 'deficiency disease': [1, 0, 0, 0], 'scurvy': [3, 0, 0, 0], 'rickets': [10, 1, 3, 3], 'none': [2, 0, 8, 15]}
the pairs 1 and 2 are correctly matched.
Vitamin C deficiency causes scurvy, which is a disease characterized by bleeding gums, joint pain, and fatigue.
Vitamin D deficiency causes rickets, which is a disease that affects bone development in children and leads to soft, weak bones.
However, pair 3 is not correctly matched. Vitamin E deficiency does not cause night blindness. Vitamin A deficiency is responsible for causing night blindness.
Therefore, the correct pairing is:
1. Vitamin C : Scurvy
2. Vitamin D : Rickets
3. Vitamin A : Night blindness
Hence, the answer is "1 and 2 only".