Q.
For brain cells the ammonia is very toxic because
A) Ammonia ($NH_{4}^{+}$ ions) affect the brain cell functioning by changing polarity of cell membrane
B) Ammonia is not very toxic to the other cell than brain cells
C) Ammonia is highly stable in brain cells
D) Ammonia penetrate the cell membrane of brain cells
Explanation
Ammonia ($NH_{4}^{+}$) affect the brain cell by changing the polarity of cell membrane of brain. Change in polarity affects transport across the cell membrane
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.