In which of the following minimum content of urea is present ?
Hepatic portal vein
Portal vein
Renal vein
Vena cava
Which of the following is not a function of kidneys
Podocyte cells occur in
It is not in pair.
$I.$ Ureter $II.$ Renal pelvis, $III.$ Calyx $IV.$ Urinary bladder $V.$ Urethra Choose the correct sequence of urine route to outside
Henle’s loops are found in those animals which excrete hypertonic urine. One of the following does not have Henle’s loop