Assertion. In descending loop of Henele, urine is hypertonic while in ascending loop urine is hypotonic. Reason. Descending loop is impermeable to `Na^(+)` while ascending loop is impermeable to waterA. both are true but reason is correct explanationB. both are true but reason is not correct explanationC. assertion is true but reason is wrongD. both are wrong

Assertion. In descending loop of Henele, urine is hypertonic while in

1.	Assertion. In descending loop of Henele, urine is hypertonic while in ascending loop urine is hypotonic. Reason. Descending loop is impermeable to `Na^(+)` while ascending loop is impermeable to waterA. both are true but reason is correct explanationB. both are true but reason is not correct explanationC. assertion is true but reason is wrongD. both are wrong
Answer» Correct Answer - A

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