Which of the following substances are not reabsorbed by passive means of transport in tubules?

 

1.Water

 

2.Nitrogenous waste

 

3.Glutamate

 

4.Urea

Tubular secretion does not allow

1.Ionic balance of body fluids

2.Acid base balance of body fluids

3.Water amount in urine

4.Both B and C

Tubular secretion occurs

1.After urine formation

2.Before urine formation

3.During urine formation

4.Both A and B

Which of the following is not reabsorbed by PCT

1.Glucose

2.Amino acid

3.100% electrolytes

4.Water

Bicarbonate is not reabsorbed by

1.PCT

2.DCT

3.Henle's Loop

4.All of these

Selective secretion of which of the following ions does not take place in PCT?

1.Hydrogen ions

2.Ammonia

3.Potassium ions

4.Chloride ions

Reabsorption is the minimum of which of the following segments of tubule?

1. Ascending limb

2. PCT

3. DCT

4. Descending limb

The maintenance of high osmolarity of medullary interstitial fluid is due to-

1.Henle's loop

2.PCT

3.DCT

4.Collecting Duct

Which of the following option is completely permeable to water and impermeable to electrolytes?

1.Descending limb of the loop of Henle

2.Ascending limb of loop of Henle

3.Loop of Henle

4.DCT

Which of the following option is impermeable to water but permeable to electrolytes?

1.Descending Limb of the loop of Henle

2.Ascending limb of loop of Henle

3.Loop of Henle

4.DCT