Q. Which of the following biomolecules contain non-transition metal ion?
A) Vitamin B_{12}
B) Chlorophyll
C) Haemoglobin
D) Insulin
Explanation
(b)
[table] Biomolecules | Metal ion ; Vitamin B_{12} | Co (transition metal) ; Chlorophyll | Mg(non – transition metal ion) ; Haemoglobin | Fe (transition metal) ; insulin | S(non-metal) [/table]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.