Consider the two statements:

I: The process of filtration at Malpighian body is regarded as ultrafiltration.
II: Blood is filtered so finely that all constituents of plasma pass into the lumen of Bowman’s capsule.
 
1.  Both I and II are correct and II explains I
2.  Both I and II are correct but II does not explain I
3.  I is correct but II is incorrect
4.  I is incorrect but II is correct

Subtopic:  Human Kidney: Location & Cut Section | Formation of Urine |
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Extension of renal cortex between the medullary pyramids is called as:

1. Juxta-glomerular apparatus 2. Macula densa
3. Columns of Bertini 4. Ducts of Bellini
Subtopic:  Human Kidney: Location & Cut Section |
 92%
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Presence of ketonuria and glycosuria is indicative of:

1. Renal failure 2. Diabetes mellitus
3. Nephrotic syndrome 4. Renal stones
Subtopic:  Disorders of Excretory System |
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JG cells can be activated to release renin by all the following except:
1. A fall in glomerular blood flow
2. A fall in glomerular blood pressure
3. An increase in venous return to the heart
4. A fall in GFR

Subtopic:  Concentration of Urine |
 86%
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The dialyzing fluid has same composition as that of plasma except:

1. Nitrogenous wastes 2. Bicarbonate
3. Sodium 4. Chloride
Subtopic:  CRF & Hemodialysis |
 91%
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All the following animals are uricotelic except:

1. Reptiles 2. Land snails
3. Birds 4. Marine fishes
Subtopic:  Osmoregulation |
 89%
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Conditional absorption of water takes place mainly in:

1. PCT 2. Loop of Henle
3. DCT 4. Collecting duct
Subtopic:  Concentration of Urine: I | Concentration of Urine: II |
 77%
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A person has a cardiac output of 6000 ml per minute and 20% of this is received by kidneys. What is the renal plasma flow per minute?

1. 1200 ml 2. 660 ml
3. 400 ml 5. 120 ml
Subtopic:  Formation of Urine | Concentration of Urine: I |

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JGA is a special sensitive region formed by cellular modifications in the:

1. DCT and the afferent arteriole at the location of their contact
2. DCT and the efferent arteriole at the location of their contact
3. PCT and the afferent arteriole at the location of their contact
4. PCT and the efferent arteriole at the location of their contact
Subtopic:  Autoregulation of GFR |
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Protonephridia are the excretory structures in all the following except:

1. Planaria 2. Rotifers
3. Amphioxus 4. Prawns
Subtopic:  Osmoregulation |
 78%
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