Excretion MCQ Quiz - Multiple Choice Questions & Answers Page 2

11. Sweat gland secretion consist of

1. Water, salts, NaCl, Lactic acid
2. Water, salts, NaCl, Fatty acid
3. Water, sterols, fatty acid hydrobarbos
4. Water, sterols, latic acid, NaCl

12. Kidney are

1. Yellowwish brown
2. Reddish brown
3. Greenish yellow
4. Grey in colour

13. How many NH3 required for a urea

1. 1
2. 2
3. 3
4. 4

14. Urine produced by human kidney is concertratal by ............. times than the initial filtrate formed

1. 2
2. 300
3. 4
4. 1200

15. Each human kidney has nearly

1. 10,000 neophrons
2. 50,000 neophrons
3. 1,00,000 neophrons
4. 1 million neophrons

16. kidney in human being occure in the region of:

1. 10th thoracic and first lumber vertebra
2. 12th thoracic and second lumber vertebra
3. 11th thoracic and third lumber vertebra
4. 9th thoracic and forth lumber vertebra

17. The glomerular filteration rate in a normal adult is nearly

1. 200 ml/min
2. 250 ml/min
3. 125 ml/min
4. 170 ml/min

18. What is the approximately length and diameter of uriniterous tubule?

1. 3 cm length,diameter 35um
2. 3 cm length,diameter 20.30um
3. 30 cm length,diameter 25um
4. 25 cm length,diameter 20um

19. The net pressure glaient that cause the luid to filler out the glomeruti into thecapsule is

1. 50 mm hg
2. 75 mm hg
3. 20 mm hg
4. 30 mm hg

20. Secretion of renin from JG cell is due to

1. A fall gloerular blood flow
2. glomerular blood pressure
3. GFR
4. All of these