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	Which of the following is the abiotic component of an ecosystem?	producers Herbivores Carnivorse Oxygen
2	It is an example of endoparasite:	mosquitoes leeches lice plasmodium
3	Nitrobactor bacteria converts nitrites into:	nitrogen nitrates urea ammonia
4	During nitrogen fixation nitrogen is converted into:	Nitrates nitrates ammonia all to these
5	In the atmosphere, carbon is found as	graphite diamond carbonates carbon dioxide
6	In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:	grass grasshopper sparrow hawk
7	The materials flow forms one trophic level to the next by means of:	food chains food webs energy pyramids both A and B
8	In ecosystem the role of decomposers is played by	animals plants bacteria and fungi algae
9	Consumers include:	animals protozoans fungi all of these
10	The producers of ecosystem are:	fungi bacteria green plants man
11	The factor of an ecosystem is:	light algae bacteria producers
12	All the population that live in a habitat and interact in various ways with one another are collectively called:	ecosystem community biosphere populations