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	The type of symbiotic relationship in which one member get benefit and other is unaffected is called.	Parasitism Mutualism Commensalism Predation
2	Habitat destruction can result in a loss of:	Species Population Community Ecosystem
3	The lowest trophic level of an ecosystem always includes.	Herbivores Carnivores Producer Decomposers
4	Which of the following organisms are decomposers?	Fungi Algae Bacteria Both a and c
5	The type of environment in which a particular species lives is called.	Ecosystem Habitat Biosphere Community
6	Which form of nitrogen is taken by the producers of the ecosystem?	Nitrogen gas Ammonia Nitrates Nitrites
7	Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are:	Consumers Producers Decomposer Competitors
8	In the food chain"grass......rabbit....... fox..............bear...........mushroom", how many types of decomposers are present"?	1 2 3 4
9	In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.	Minerals, energy Energy minerals Oxygen, Energy Glucose, water
10	In the food chain tree.... caterpillar.. robin..hawk....coyote, which is secondary consumer?	Caterpillar Robin Hawk Coyote
11	Identify the correctly matched pair:	Rainfall biotic factors in ecosystem Global warming formation of fossil fuels Renewable natural resources air Corn secondary consumer
12	When we eat the onion, our trophic level is	Primary consumer Secondary consumer Decomposer Producers

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