Zoology-(general)
NEET Zoology (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 11
Assertion (A): The loop of Henle plays a crucial role in maintaining the osmolar gradient in the kidney. | Reason (R): The loop of Henle's descending and ascending limbs are involved in a counter-current mechanism that is essential for water reabsorption.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true, but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, the loop of Henle primarily helps to maintain the osmolar gradient within the kidney interstitium, and a counter-current mechanism operates between the two limbs, facilitating this process.
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