passwella.
Menu

JAMB Biology 1997 Question 10

Question 10

Excretion

The nitrogenous substance that is excreted by birds in order to conserve water is

  1. A.ammonia
  2. B.urea
  3. C.uric acid
  4. D.nitric acid.
Show the answer and explanation

Answer: C (uric acid)

Explanation

Uric acid is almost insoluble, so birds can excrete it as a paste with very little water.