Question

(a) Draw a neat diagram of excretory system of human beings and label the following :

(i) Kidney(ii) Ureter

(iii) Urinary Bladder(iv) Urethra

(b) How is urine produced?

(c) Name two excretory products other than O2 and CO2 in plants.

Answer 1

Hey user , here's your answer..

b)The kidneys filter the blood to remove wastes and produce urine. The ureters,urinary bladder, and urethra together form the urinary tract, which acts as a plumbing system to drain urine from the kidneys, store it, and then release it during urination.

c) uric acid and urea.

Hope it will help you !!

Answer 2

B) • Kidneys filter the blood to remove wastes. Each kidney has large numbers of filtration units called nephrons.

• Some substances in initial filtrate, such as glucose, amino acids, salts and a major amount of water selectively reabsorbed, leaving the urine as waste.

C) Water , Gums