51.  Osmolarity of interstitial fluid in cortex is

A. 1200 mosmoiL-1

B. 900 mosmoiL-1

C. 600 mosmoiL-1

D. 300 mosmoiL-1

Answer : Option D

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

A. 2

B. 300

C. 4

D. 1200

Answer : Option C

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53.  Involving mainly in RAAS

A. Angiotensin

B. Aldosteron

C. Renin

D. All of these

Answer : Option D

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54.  Function of ANF is

A. Increase the blood pressure

B. Decrease the blood pressure

C. Diulting the blood

D. Concentrating the blood

Answer : Option B

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55.  Renin is secreted by

A. PCT

B. DCT

C. LOH

D. JG cells

Answer : Option D

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56.  In Amoeba amonia is excreted by

A. Food vacuole

B. Coutractile vacuole

C. Plasma membrance

D. All of these

Answer : Option B

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57.  Angitensigngen I is secreted by

A. Pancreas

B. JG cells

C. Liver

D. Kidney

Answer : Option C

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58.  Angitensinogen is converted in Angiotensin by

A. dil HCl

B. casein

C. Renin

D. Hippuric acid

Answer : Option C

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59.  Secretion of renin from JG cell is due to

A. A fall gloerular blood flow

B. glomerular blood pressure

C. GFR

D. All of these

Answer : Option D

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60.  ADH is secerted by

A. Liver

B. Neurohypophysis

C. Kidney

D. JG cells

Answer : Option B

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