Presence of which of the following conditions in urine is indicative of Diabetes Mellitus:

1. Uremia and Renal Calculi

2. Ketonuria and Glycosuria

3. Renal Calculi and Hyperglycaemia

4. Uremia and Ketonuria

Subtopic:  Micturition Reflex |
 85%
From NCERT
NEET - 2020
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Which of the following would help in prevention of diuresis?

1. Reabsorption of Na+ and water from renal tubules due to aldosterone
2. Atrial natriuretic factor causes vasoconstriction
3. Decrease in the secretion of renin by JG cells
4. More water reabsorption due to under secretion of ADH

Subtopic:  Autoregulation of GFR |
 57%
From NCERT
NEET - 2020
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The increase in osmolarity from outer to inner medullary interstitium is maintained due to:

i. Close proximity between Henle's loop and vasa recta
ii. Counter current mechanism
iii. Selective secretion of HCO3¯ and hydrogen ions in PCT
iv. Higher blood pressure in glomerular capillaries


1. Only (ii)

2. (iii) and (iv)

3. (i), (ii), and (iii)

4. (i) and (ii)

Subtopic:  Concentration of Urine: I |
 61%
From NCERT
NEET - 2020
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Select the correct statement:

1. Atrial Natriuretic Factor increases the blood pressure.
2. Angiotensin II is a powerful vasodilator.
3. Counter current pattern of blood flow is not observed in vasa recta.
4. Reduction in Glomerular Filtration Rate activates JG cells to release renin. 

Subtopic:  Autoregulation of GFR |
 79%
From NCERT
NEET - 2020
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Match the items in Column - I with those in Column - II:

Column I Column II
(a) Podocytes (i) Crystallised oxalate
(b) Protonephridia (ii) Annelids
(c) Nephridia (iii) Amphioxus
(d) Renal calculi (iv) Filtration slits
Select the correct option from the following:
(a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iii) (ii) (iv) (i)
3. (iv) (iii) (ii) (i)
4. (iv) (ii) (iii) (i)
Subtopic:  Nitrogenous Excretory Products | Human Kidney: Location & Cut Section | Disorders of Excretory System |
 82%
From NCERT
NEET - 2019
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Match the following parts of a nephron with their function:

(a) Descending limb of Henle's loop (i) Reabsorption of salts only
(b) Proximal convoluted tubule (ii) Reabsorption of water only
(c) Ascending limb of Henle's loop (iii) Conditional reabsorption of sodium ions
(d) Distal convoluted tubule (iv) Reabsorption of ions, water, and organic nutrients

Select the correct option from the following:

Options: (a) (b) (c) (d)
1. i iii ii iv
2. ii iv i iii
3. i iv ii iii
4. iv i iii ii

Subtopic:  Nephron Part 1 | Nephron Part 2 |
 78%
From NCERT
NEET - 2019
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A fall in glomerular filtration rate (GFR) activates:
1.  Adrenal cortex to release aldosterone
2.  Adrenal medulla to release adrenaline
3.  Posterior pituitary to release vasopressin
4.  Juxta glomerular cells, to release renin

Subtopic:  Autoregulation of GFR |
 83%
From NCERT
AIPMT - 2012
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Which one of the following options gives the correct categorization of six animals according to the type of nitrogenous wastes (A, B, C) they give out?

A
AMMONOTELIC
B
UREOTELIC
C
URICOTELIC
1. Frog, Lizards Aquatic Amphibia, Humans Cockroach, Pigeon
2. Aquatic Amphibia Frog, humans Pigeon, Lizards, Cockroach
3. Aquatic Amphibia Cockroach, Humans Frog, Pigeon, Lizards
4. Pigeon, Humans Aquatic Amphibia, Lizards Cockroach, Frog
Subtopic:  Nitrogenous Excretory Products |
 80%
From NCERT
AIPMT - 2012
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Which one of the following characteristics is common in both humans and adult frogs?
1.  Internal fertilization
2.  Nucleated RBCs
3.  Ureotelic mode of excretion
4.  Four-chambered heart

Subtopic:  Nitrogenous Excretory Products |
 89%
From NCERT
AIPMT - 2012
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Uricotelism is found in:

1. Fishes and freshwater protozoans

2. Birds, reptiles, and insects

3. Frogs and toads

4. Mammals and birds 

Subtopic:  Nitrogenous Excretory Products |
 93%
From NCERT
AIPMT - 2004
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