Na+ prevents water loss from body
Saline solution is given to patients of Cholera because Na+ prevents water loss from the body. Cholera causes severe diarrhea and dehydration. Saline solution, which contains sodium ions (Na+), helps replace lost fluids and electrolytes, preventing further dehydration and maintaining the body's electrolyte balance.
So, the correct option is (A): Na+ prevents water loss from body

Study the chemical structure of an addictive drug shown below and answer the questions that follow.
Given below are two statements:
Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA.
Statement II: RNA interference (RNAi) takes place in all eukaryotic organisms as a method of cellular defence.
In the light of the above statements, choose the most appropriate answer from the options given below:
Health is described as a state of complete physical, mental and social well-being.
The disease is a circumstance where malfunctioning of the body organs occurs leading to uneasiness and discomfort.


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