Ammonia is the chief nitrogenous excretory material in which of the following animals:
A.Rat
B.Fowl
C.Fresh water fishes
D.Adult mosquito
Category: Excretion Physiology Mcqs
In which of these ammonia is an excretory substances is termed:
A.Hen
B.Rat
C.Mosquitoes
D.Fresh water fishes
Chief excretory waste in the mammals is:
A.Urea
B.Blood
C.Amino acids
D.Guanine
What causes liquid art of the blood to filter out from glomerulus into renal tubule?
A.Osmosis
B.Diffusion
C.Dialysis
D.High hydrostatic pressure
Kidneys protect shrinking of our RBCs by:
A.Regulating osmolality from getting increased
B.Regulating osmolality from getting decreased
C.Removing excess of water from them
D.Other process than these
We have more amount of diluted urine passed (polyurea) when our:
A.ECF is diluted
B.ECF is concentrated
C.ECF is increased in ions
D.ECF is normal
