Excretory Produ...

Urinary bladder helps to :

Towards the centre of the inner concave surface of the kidney is a notch called:

Which among the following is a nitrogenous waste product in spiders?

In the human kidney :

i. outer zone is called medulla and inner zone is called cortex.

ii.cortex extends between medullary pyramidsas renal columns of Bellini.

In which of the following organisms are malpighian tubules found as excretory organs?

Which of the following excretory organs is/are not found in humans?

Vasa recta is absent or reduced in:

In which group of animals does trimethylamine oxide occur as a waste product?

Homeostasis in the body is largely maintained by :

In human excretory system :

i. kidneys and ureters are paired structures but urinary bladder is single.

ii. Kidneys are situated between the levels of last thoracic and third lumbar vertebra.