Biology Mechanism Concentration Filtrate Online Exam Quiz
Biology Mechanism Concentration Filtrate GK Quiz. Question and Answers related to Biology Mechanism Concentration Filtrate. MCQ (Multiple Choice Questions with answers about Biology Mechanism Concentration Filtrate
What is the osmolarity of the urine in the cortex?
Options
A : 300 mOsmol/L
B : 600 mOsmol/L
C : 900 mOsmol/L
D : 1200 mOsmol/L
Which of the following returns NaCl into the interstitium?
Options
A : Ascending loop of Henle
B : Descending loop of Henle
C : Ascending portion of the vasa recta
D : Descending portion of the vasa recta
Which of the following is responsible for the secretion of ANF?
Options
A : Heart
B : Brain
C : Kidneys
D : Intestine
Which of the following is not a feature of a counter-current mechanism?
Options
A : Helps in maintaining the concentration gradient
B : Helps in making the passage of water easier
C : Helps in concentrating the urine
D : Helps in diluting the urine
Which of the following structure make the countercurrent mechanism?
Options
A : Henle’s loop and glomerulus
B : PCT and DCT
C : Henle’s loop and vasa recta
D : Vasa recta and collecting duct
Which of the following plays a significant role in the concentration of urine?
Options
A : Henle’s loop and vasa recta
B : PCT and DCT
C : Glomerulus and Bowman’s capsule
D : Collecting duct and tubule
Which of the following are not involved in the monitoring of kidneys?
Options
A : Hypothalamus
B : Heart
C : Eyes
D : JGA
Osmoreceptors in the body is not directly activated by which of the following?
Options
A : Ionic concentration
B : Blood volume
C : Body fluid volume
D : Blood pressure
What is the significance of the proximity of Henle’s loop and vasa recta?
Options
A : Maintains osmolarity
B : Maintains the concentration of only water
C : For reabsorption of nutrients
D : No proximity at all
Which of the following is released by JG cells when GFR falls its normal levels?
Options
A : Renin
B : Rennin
C : Lipase
D : ADH
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