10th class Biology chapter 16 online mcq test with answers for matric part 2 Biology chapter 16(Man and his Environment)

Biology 10th Class English Medium Chapter 16 Online Test

Sr. #	Questions	Answers Choice
1	Living of nitrogen fixing bacteria in the roots nodules of Leguminous plant is an example of.	Predation Parasitism Mutualism Commensalism
2	A symbiotic interaction in which both partners get benefits.	Mutualism Commensalism Parasitism Predation
3	An examples of carnivore plant is.	Rose plant Mosses Pitcher plant Ferns
4	One organism kills and feed on other organism is called.	Predation Parasitism Mutuatism Commensalism
5	Formation of Nitriates and nit5rates from ammonia is called.	Nitrification Ammonification Denitrification Assimilation
6	Which form of nitrogen is taken by the producer of the Ecosystem?	Nitrogen Gas Ammonia Nitrage Nitrates
7	Conversion of Nitrates into nitrogen gas is called.	Denitrification Assimilation Ammonification Nitrogen fixtation
8	The nitrate forming bacteria are.	Rhizobium Nitrosomonas Nitrobacter Cocci
9	Conversion of urea and uric acid into Ammonia is called.	Assimilation Nitrogen fixation Ammonification Biological fixation
10	One of these cycles is also nutrients cycles.	Biogeochemical cycles Carbon cycles Water cycles Nitrogen cycles
11	Naturally found in graphite and diamond.	Nitrogen Oxygen Hydrogen Carbon
12	conversion of the nitrogen gas into nitrates is called.	Denitrification Nitrogen fixation Assimilation Ammonification