Biology FSC Part 2 Chapter 25 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 25 Online MCQ's Test

Sr. # Questions Answers Choice
1 Moderate grazing is very helpful to maintain ecosystem. Tundra Grass land Pond Desert
2 Symbiotic association of analgia living within fungus mycelium is known as. Mycorrhiza Lichen Parasitism Root Nodules
3 The remoras benefit from this relationship the shark is not affected at all. symbiosis Mycorrhiza Mutualism Commercialism
4 The animal that is caought and eaten is called. Prey Parasite Predator Host
5 If population of predator increase then population of prey Increases Decreases May increase Has no effect or decrease
6 Lichens are example of. Parasitism Predation Commensalism Mutualism
7 The leaves with very small surface area, are found in. Hydrophytes Xerophytes Sciophytes Mesophytes
8 Primary succession may start in a dry soil or rock is called. Hydrosere Xerosere Derosere Desert
9 In each case succession is initiated by a few hardy invaders called. Starters Pioneers Decomposers Climax community
10 The stage in which Lichens are just like crumpled leaves attached to one point. Moss stage Crustose Lichen stage Follage Lichen stage Shrub stage
11 Herbaceous stage in xerosere is the First stage Third stage Fourth stage Last stage
12 In xerosere, polytrichum and tortula represent. Herbaceous stage Moss stage Follage lichen stage Crustose lichen stage
13 In Ecosystem, Second tropic level is altitude are. Producer Primary consumer Secondary consumer Tertiary consumer
14 The living organisms producing their own food. Heterotrophs Consumers Green plants Decomposers
15 Lithosphere includes. Air Water Gases Earth soil
16 The abiotic component of an ecosystem is. Temperature Producer Consumer Decomposer
17 All the food chains begin with. Producers Primary consumers Secondary consumers Decomposers
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