Pyloric sphincter guards the opening between
Stomach and Duodenum
Cardia and Fundus
Oesophagus and Stomach
Fundus and Pylorus
A condition of failure of kidney to form urine is called
Deamination
Entropy
Anuria
None of these
Solenocytes are the main excretory structures in
Annelids
Molluscs
Echinodermates
Platyhelminthes
The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is
20 mm Hg
75 mm Hg
30 mm Hg
50 mm Hg
Which leaves the liver and moves towards kidney
Ammonia
Urea
Glycogen
Bile
B.
Urea
Urea is the main nitrogenous excretory product of ureotelic animals. It is produced by liver cells from deaminated excess amino acid via urea cycle or Omithine cycle. Urea is released outside the body in the form of urine through the kidneys.
Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is
uric acid
urea
ammonia
amino acids