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BIOLOGY

JAMB 2008 - Question 16

Biology 2008 JAMB Past Questions - Question 16: Water reabsorption takes place in

use the diagram below to answer the questions 16 and 17

Water reabsorption takes place in

A: II and III

B: Ill and IV

C: I and IV

D: I and III.

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Correct Answer

Explanation

Reabsorption of water from the undigested foodoccurs in the colon of fig III (alimentary canal) and the U shaped Henle's loop of fig IV(the Nephron) asthe filtrate passes through it assisted by Anti Diuretic Hormone (ADH) secretedby the pituitary gland. Figures I and II are heart and respiratory system thatpump out blood anc carryout gaseous exchange respectively. Ans. B