Question

Among the biogeochemical cycles mentioned below, _________ are sedimentary and ________ are gaseous.
Carbon cycle, Nitrogen cycle, Phosphorus cycle, Sulphur cycle

• A. 2, 2
• B. 1, 3
• C. 3, 1
• D. 4, 0

Answer 1

The correct option is A 2, 2

Movement of nutrients occurs through various biotic and abiotic components of the ecosystem and is termed as biogeochemical cycle. It is of two types based on the reservoirs -

• Gaseous cycle - The reservoir exists in the atmosphere. Example: Nitrogen, carbon, etc.
• Sedimentary cycle - The reservoir exists in the earth’s crust. Examples : Sulphur, phosphorus, etc.