Which of these is also called ornithine cycle resulting in the formation of urea from ammonia:
A.Kerb’s cycle
B.Glycolysis
C.Both (a) & (b)
D.None of these
Category: Excretion Physiology Mcqs
Selective re-absorption and secretion process occur in:
A.Glomerulus
B.Bowman’s capsule
C.In whole of the tubule beyond neck
D.In collecting part of tubule
Man is:
A.Urictelic
B.Urotelic
C.Ammonotelic
D.Aminotelic
Out of 125 ml of plasma obtained by uriniferous tubules per minute in our body the amount excreted as urine is:
A.0.25%
B.0.50%
C.0.80%
D.1.50%
Tri methyl aminoxide formed as excretory material in certain marine molluscs is:
A.Formed by deamination of amino acids
B.Methylation of ammonia
C.Decarboxylation of amino acids
D.None of these processes
Specific gravity of urine in a normal man is:
A.1.012 = 1.020
B.1.250 = 1.450
C.1.543 = 1.756
D.None of these
Kidneys help in protecting RBCs from bursting by:
A.Regulating the osmolality from getting decreased when they absorb more water and burst
B.Regulating camolality from getting increased when they absorb more water and swell
C.Removing excess of water in them
D.Other process than these
Which of these enzymes are secreted by our kidney:
A.Renin
B.Pepsin
C.Ptylin
D.None of these
Out of 5 litres of blood circulating through human body how much amount of blood circulates through kidneys per minute:
A.1.5 litres
B.2.5 litres
C.3.5 litres
D.None of these
The desert snakes are mostly:
A.Ammonotelic
B.Ureotelic
C.Urictelic
D.None of these
