1.
Which substance is present at a lower concentration in renal artery than in the renal vein?
2.
‘Acquatic animal excrete ammonia’. Which one of the following statements does not support this statement?
3.
The proximal convoluted tubule of a nephron is present in
4.
Maximum amount of water from the glomerular filtrate is reabsorbed in
5.
The nephron discharges their urine at the
6.
Ultrafiltrate generated by the glomerulus is having all the constituents of the blood plasma except
7.
The thin membranous sac serving as the reservoir of the urine is
8.
Excretion process involves
9.
The chief nitrogenous waste in mammals is
10.
The formation of urine in our excretory system is known as:
