Which of the following organisms have the capacity to concentrate urine?

1. Mammals

2. Fishes

3. Reptiles

4. Amphibians

Which of the following is not important for maintaining the increasing osmolarity in the medullary interstitium?

1. The proximity between Henle's loop and vasa recta

2. Counter current flow in two limbs of tubule

3. The differential permeability of different segments of nephron

4. Counter current flow in two limbs of Vasa recta

Which of the following is the correct way of writing the unit of osmolarity?

1. Mosmo/L

2. mOsmol/L

3. MOsmo/L

4. mOSMol/L

The NaCl which is transported by the ascending limb of Henle's loop which is exchanged with the…….

1. Ascending limb of vasa recta

2. Descending limb of vasa recta

3. Ascending limb of LOH

4. Descending limb of LOH

Urea will enter the

1. Thin segment of AL of LOH

2. Thick segment of AL of LOH

3. Descending Limb of LOH

4. All of these

How many times can human urine be concentrated in counter current mechanism?

1. Four times

2. Five times

3. Three times

4. Two times

Which of the following is not correct with respect to urine formed by an adult human?

 1. Excretes an average 2 to 2.5 L of urine per day

 2. Light yellow colored watery fluid

 3. Slightly acidic 6.0 and has a characteristic odour

 4. Both B and C

What is Glomerulonephritis?

The targets of angiotensin II are blood vessels and:

The name of the blood vessel delivering blood directly to the glomerulus is the