(a)State one function each of the following parts of the nephron: (i) glomerulus (ii)Bowman's capsule (iii)proximal convoluted tubule (iv) distal convoluted...

Answer Details

Functions of the parts of the nephron

(a)(i)Glomerulus carries out ultrafiltration or it filters the blood passing through it.

   (ii)Bowman's capsule receives blood plasma from the glomerulus and filters it to initiate urine formation.

  (iii)Proximal convoluted tubule is responsible for reabsorbing most of the glucose, amino acids, and small peptides that enter the ultrafiltrate back into the bloodstream. 

  (iv)Distal convoluted tubule regulates electrolytes and water balance, and helps maintain pH.

  (b) 

(c) Excretory products of plants include the following:

   Carbon dioxide, water vapor, oxygen, resins, gum, tannins, alkaloids, oils, and nitrogenous compounds.