In which of these the benzoic acid of food combines with ornithine to form ornithuric acid:
A.Rabbit
B.Birds
C.Man
D.Frog
Category: Excretion Physiology Mcqs
Process of ultrafiltration occurs in which of these organs:
A.Urinary bladder
B.Bowman’s capsule
C.Spleen
D.Tissue fluid
How much amount of blood circulates through our kidneys every 24 hours:
A.180 litres
B.1080 litres
C.1200 litres
D.1800 litres
What happens when amount of ADH decreases:
A.Our rate of micturition increases
B.Our rate of micturition decreases
C.Our rate of micturition remains the same
D.Nothing of these happens
Snakes living in the desert are mainly:
A.Ureotelic
B.Uricotelic
C.Ammonotelic
D.Aminotelic
Urea is synthesized during:
A.Respiratory activity
B.Glycolytic process
C.Ornithine cycle
D.None of these
A person having more urination, thirst is the case of deficiency of:
A.ADH
B.Insulin
C.Adrenaline
D.None of these
Ornithine cycle occurs in the:
A.Liver of all ureotelic animals
B.Kidney of all ureotelic animals
C.Both (a) & (b)
D.None of these
When we take more tea we pass more urine because:
A.Caffeine present in it is diuretic
B.It increases concentration of our ECF
C.It increases our blood pressure
D.It depresses our nervous system
Kidneys regulate blood pressure by:
A.Formation of angiotensin-I and angiotensin-II which is a powerful vassopressor
B.Formation of less or amount of urine when blood pressure is not normal
C.Increasing RBCs formation
D.None of these
