27 July 2014

MCAT Biology - [Homeostasis] Online Mcqs for Medical Entry Test - Part II

MCAT Biology (Homeostasis) for Medical College Aptitude Test Preparation (Part II)

Medical College Entry Test (MCAT) Online Preparation from Topic "Homeostasis" (17 Questions)

1/17
jQuizMe
Concerning Ammonia (NH3) as excretory product in animals, which statement is not correct?
  1. It is highly toxic if remains in the organism
  2. it can diffuse very rapidly across the plasma membrane
  3. In Animals liver is involved in excretion of ammonia
  4. It is highly soluble in water
  5. In Fishes ammonia is excreted through gills as ammonium ions