What is the pH value of human urine?

Under which condition the production of urine per day increases?

Nitrogenous wastes are produced by the utilisation of foodstuffs, which are

Excretion is mainly responsible for the removal of

The amount of renal filterate formed by kidney tubules in a day is about

Filtration of wastes from the blood in human body is carried out by

The urine of a man suffering from diabetes insipidus is

Maximum absorption of water in mammals is in

The formation of nephric filterate in the glomerulus is an

Tubular portion of the nephrons is responsible for the absorption of

An opening through which arteries and veins enter or leave the kidney is called as

In kidney, glomerulus is involved in

Other function performed by kidney apart from excretion is

Which one of the following is not an excretory organ?

Ultra filtration takes place in

Kidneys are not only organs of excretion. Their work is supplemented by

The plasma resembles in its composition with the filtrate found in the Bowman's capsule except for the presence of

In flatworms, the organs of excretion are

Besides urination, another important activity in which water is substantially lost from body is

A man feels unpleasant due to excessive humidity and warmth. The reason is