Which of the following statements is correct?

1. The ascending limb of loop of Henle is impermeable to water

2. The descending limb of loop of Henle is impermeable to water

3. The ascending limb of loop of Henle is permeable to water

4. The descending limb of loop of Henle is permeable to electrolytes

Subtopic:  Formation of Urine |
 81%
From NCERT
NEET - 2017
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A decrease in blood pressure/volume will not cause the release of 

1. renin
2. atrial natriuretic factor
3. aldosterone
4. ADH

Subtopic:  Autoregulation of GFR |
 74%
From NCERT
NEET - 2017
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Match the items given in Column I with those in Column II and select the correct option given below: 

Column I Column II
a. Glycosuria i. Accumulation of uric acid in joints
b. Gout ii. Mass of crystallized salts within the kidney
c. Renal calculi iii. Inflammation in glomeruli
d. Glomerulonephritis iv. Presence of glucose in urine

Options:

a b c d
1. iii ii iv i
2. i ii iii iv
3. ii iii i iv
4. iv i ii iii
Subtopic:  Disorders of Excretory System |
 92%
From NCERT
NEET - 2018
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Match the items given in Column I with those Column II and select the correct option given below: 

Column I Column II
(Function) (Part of the Excretory system)
(a) Ultrafiltration (i) Henle's loop 
(b) Concentration of urine  (ii) Ureter 
(c) Transport of urine (iii) Urinary bladder 
(d) Storage of urine (iv) Malpighian corpuscle 
(v) Proximal convoluted tubule
 
Options: (a) (b) (c) (d)
1. (iv) (v) (ii) (iii)
2. (iv) (i) (ii) (iii)
3. (v) (iv) (i) (ii)
4. (v) (iv) (i) (iii)
Subtopic:  Nephron Part 1 | Micturition Reflex | Formation of Urine: Ultrafiltration |
 76%
From NCERT
NEET - 2018
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The part of nephron involved in active reabsorption of sodium is:

1. distal convoluted tubule

2. proximal convoluted tubule

3. Bowman's capsule

4. descending limb of Henle's loop

Subtopic:  Formation of Urine |
 63%
NEET - 2016
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In mammals, which blood vessel would normally carry the largest amount of urea?
1. Dorsal Aorta
2. Hepatic Vein
3. Hepatic Portal Vein
4. Renal Vein
Subtopic:  Human Kidney: Functions |
 55%
NEET - 2016
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