Practice mode / Ecosystem Oxidation of ammonia or ammonium ions by bacteria in soil is called A Option A: Nitrification B Option B: Ammonification C Option C: Assimilation D Option D: Denitrification Correct answer A. Nitrification Show answer Report a problem How we write and check questions
Question 01 / Ecosystem Nitrogen constitutes about ____ % of atmosphere A Option A: 58% B Option B: 25% C Option C: 10% D Option D: 78% Correct answer D. 78% Show answer Open question
Question 02 / Ecosystem Over grazing leads to A Option A: Good pastured lands B Option B: Rocky areas C Option C: Totally barren lands D Option D: Salinity Correct answer C. Totally barren lands Show answer Open question
Question 03 / Ecosystem Sharks may have small fish attached to them called A Option A: Rumors B Option B: Romas C Option C: Romosis D Option D: Remoras Correct answer D. Remoras Show answer Open question
Question 04 / Ecosystem Symbiosis relationship in which only one organism is benefited is A Option A: Symbiosis B Option B: Commensalism C Option C: Mutualism D Option D: Unism Correct answer B. Commensalism Show answer Open question
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