Fsc Part 2 Biology Online MCQs With Answer-Chapter 25 Ecosystem | ilmkidunya

Biology FSC Part 2 Chapter 25 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	The total energy of the sun, trapped by the producer in an ecosystem is about.	20% 01% 10% 30%
2	Once nitrate enters the plant cell it is reduced to.	Nitrite Ammonia Carbohydrate Proteins
3	Which of the following is macronutrient.	Zinc Iron Sulphur Iodine
4	The macronutrient in biogeochemical cycle is.	Iron Iodine <div>Zinc</div> Calcium
5	Soilerosion, fire and water percolation down through the soil cause loss of.	Sulphates Carbonates Phosphates Nitrates
6	Mutualism is a type of.	Symbiosis Parasitism Predication Commensalism
7	In root nodules, the organisms present are.	Bacteria Algae Fungi Cyapobacteria
8	Lichen is a symbiotic association between a fungus and.	Gymnosperm Angiosperm An alga Pterrdophyta
9	The distinct levels of food chain are called.	Food chain Food Web Trophic level Energy pyramid
10	An association between organisms of different species in which one partner gets benefit and other is harmed.	Mutualism Symbiosis Parasitism Commensalsim
11	An association between two organisms by which both are benefited is called.	Parasitism commensalism Mutualism Predation
12	The bacteria in the root nodules fix nitrogen and convert it into	Nitrate Nitrite Amino Acid Ammonia
13	Symbiotic association of analgaliving within fungus mycelium is known as.	Mycorrhiza Lichen Root Nodules Parasitism
14	The remoras benefit from this relationship the shark is not affected at all	Symbiosis Mycorrhiza Commensalism Mutualism
15	The animal that is caught and eaten is called.	Predator Host Prey Parasite
16	One of the following is an example of predator prey relationship	fungus and alga Fox and Rabbit Flower and Insect Root nodule bacteria
17	Diseases in living organisms caused by parasites are called.	Infestation Endoparasites Disinfestation Ectoparasites

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