3)Nitrogen Cycle

The diagram/flow chart represents which of the sedimentary biogeochemical cycle ? (a) Nitrogen cycle (b) Phosphorus cycle (c) Oxygen cycle (d) Sulphur cycle

Read the following statements and select the incorrect ones. (i) The co-ordinated activities of the legume and Rhizobium bacteria depend on chemical interactions between the symbiotic partners. (ii) Leguminous roots secrete chemical attractants that attract Rhizobium bacteria living nearby. (iii) N, P and K usually do not get deficient in soil due to their low plant requirement (iv) Nitrogen cycle is regular circulation of nitrogen amongst living organisms with its reservoir pool in lithosphere and cycling pool in atmosphere.

Nitrogen is

Which ones are reservoirs of Phosphorus and Nitrogen cycles respectively

What is the role of Thiobacillus and Pseudomonas in Nitrogen cycle.

Assertion: The process of nitrification involves the decomposition of proteins of dead plants and animals, and nitrogenous wastes like urea. Uric acid. Etc. of animals to ammonia. Reason: Nitrogen cycle is a sedimentary cycle.

Select the CORRECT match. (a) Sedimentary cycle - Nitrogen cycle (b) Guano deposit - phosphorus cycle (c) Lithosphere - Reservoir pool of carbon (d) Quercus - Species of woodland stage

Pseudomonas is an important component nitrogen cycle. It

In nitrogen cycle, which of the following plays an important role ?

Which of the following locations acts as the reservoir for nitrogen cycle?