Q. Which one of the following is not a gaseous biogeochemical cycle in ecosystem ?
A) Carbon cycle
B) Sulphur cycle
C) Phosphorus cycle
D) Nitrogen cycle
Explanation
[Solution from source] The phosphorus cycle is a sedimentary cycle with the rock reservoir and no significant gaseous phase. Carbon, nitrogen and sulphur cycles all have important atmospheric (gaseous) reservoirs. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.