Question Bank No: 1

1. The effective filtration pressure in auriferous tubules is

 a)75 mm. Hg
 b) 25 mm Hg
 c)100 mm Hg
 d)125 mm Hg

2. Kidney of adult reptiles are

 a)Protonephric
 b)Mesonephric
 c)Metanephric
 d)All of these

3. Which of the following is not the structure of kidney

 a)Cortex
 b)Pelvis
 c)Medulla
 d)Nephron

4. For hypertonicity, urea is retained in

 a)Elasmobranchs
 b)Amphibians
 c)Birds
 d)Man

5. Excretory product of creatine is

 a)Urea
 b)Uric acid
 c)Ammonia
 d)Creatinine

6. Separation of amino group o amino acid is called.

 a)Amenation
 b)Deamination
 c)Excretion
 d)Defecation

7. Which of the following enzymes help in the production of urea.

 a)Arginase
 b)Urease
 c)Hexokinase
 d)Peptidase

8. Duct of Bellini is formed by

 a)Union of many nephrons
 b)Union of many collecting ducts
 c)Union of many capillaries
 d)Union of many medullary pyramids.

9. Passing out of less urine is

 a)Poly urea
 b)Anuria
 c)Oligourea
 d)Diuresis

10. Trimethylamine is excreted by

 a)Molluscs
 b)Fresh water fishes
 c)Marine Teleosts
 d)Amphibians

11. A fresh water bony fish produce.

 a)An Isotonic urine
 b)Hypotonic urine
 c)Hypertonic urine
 d)Concentrated urine

12. Uriniferous tubules occur in

 a)Stomach
 b)Testes
 c)Ovary
 d)Kidney

13. Loops of Henk occur in

 a)Cortex
 b)Medulla
 c)Pelvis
 d)Ureter

14. Vitamin excreted by urine in higher vertebrates is

 a)A
 b)C
 c)D
 d)K

15. Glycosuria is the term used for

 a)loss of glucose in urine
 b)Loss of blood in the urine
 c)loss of salts in the urine
 d)Loss of Na+

16. The glomerular afferent arteriole has a pressure of

 a)+ 120 mm
 b)-120 mm
 c)+ 95 mm. Hg
 d)+75 mm. Hg