In the excretory system _______________ has sweet gland .

In higher multicellular organisms the excretory organs could be simple tubular structures called  _______________ in flatworms and leech.

Different type of waste products get diffused out of the plant body through  __________________________ .

Excessive salt present in  _______________________   or in the soil it get deposited in plants as crystal.

Excretion in many unicellular organisms like Amoeba is done by throwing out their_______________________.

In vertebrates the main organs of excretion and maintenance of water balance are the ___________________ .

Which of the following are correct ?

(a) The process of removal of wastes from the cells of living organisms is called excretion .

(b) The organ system responsible for the removal of wastes is called excretory system .

Which of the following are correct ?

(a) Kidneys are the main organs of excretion, the skin, lungs and liver also help in excretion.

(b) The lungs help in getting rid of carbon dioxide, formed as a result of cellular respiration, through exhalation.

Which of the following are correct ?

(a) The kidneys are the main organs of excretion, the skin, lungs and liver also help in excretion .

(b) Skin has sweat glands, through which we excrete small amounts of water, urea and salts.

Which of the following are correct ?

(a) Kidneys help the body to pass waste as urine.

(b) Kidneys also help filter blood before sending it back to the Heart.

(c) The kidney perform many crucial functions, including :maintaining overall fluid balance