NEET Zoology
Formation Of Urine
Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs
High-Yield Trend
1
2016 1
2015 1
2010 Questions 3 MCQs
01
PYQ 2010
easy
zoology ID: neet-201
Which one of the following statement with regards to the excretion by the human kidneys is correct?
| 1. | Descending limb of Loop of Henle is impermeable to water |
| 2. | Distal convoluted tubule is incapable of reabsorbing HCO3 |
| 3. | Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules |
| 4. | Ascending limb of Loop of Henle is impermeable to electrolytes |
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2015
easy
zoology ID: neet-201
Human urine is usually acidic because?
| 1. | hydrogen ions are actively secreted into the filtrate. |
| 2. | the sodium transporter exchanges one hydrogen ion for each sodium ion, in peritubular capillaries. |
| 3. | excreted plasma proteins are acidic |
| 4. | Potassium and sodium exchange generates acidity |
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2016
easy
zoology ID: neet-201
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
1
(1)
2
(2)
3
(3)
4
(4)