Q. Which of the following minerals activate the enzymes involved in respiration?
A) Nitrogen and phosphorus
B) Magnesium and manganese
C) Potassium and calcium
D) Suluur and iron
Explanation
Magnesium activates the enzymes of respiration, photosynthesis and is involved in the synthesis of DNA and RNA. Manganese activates many enzymes involved in photosynthesis, respiration and nitrogen metabolism.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.