NEET UG 2023 — Zoology Excretory Products and their Elimination
Given below are statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Nephrons are of two types: Cortical and Juxta medullary, based on their relative position in cortex and medulla.
Reason R: Juxta medullary nephrons have short loop of Henle whereas, cortical nephrons have longer loop of Henle.
In the light of the above statements, choose the correct answer from the options given below:
Held on 30 Apr 2023 · Verified 9 Jul 2026.
A is false but R is true
Both A and R are true and R is the correct explanation of A
Both A and R are true and R is the NOT the correct explanation of A
A is true but R is false
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Which of the following diagrams is correct with regard to the proximal $(P)$ and distal (D) tubule of the Nephron.
Choose the correct statement given below regarding juxta medullary nephron.
Given below are two statements : Statement I : In the nephron, the descending limb of loop of Henle is impermeable to water and permeable to electrolytes. Statement II : The proximal convoluted tubule is lined by simple columnar brush border epithelium and increases the surface area for reabsorption. In the light of the above statements, choose the correct answer from the option given below :
Given below are two statements: Statements I: Concentrated urine is formed due to counter current mechanism in nephron. Statement II: Counter current mechanism helps to maintain osmotic gradient in the medullary interstitium. In the light of the above statements, choose the most appropriate answer from the options given below.
Diuresis is prevented by:
Work through every NEET UG Excretory Products and their Elimination PYQ, year by year.