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

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Sr.#	Question	Answer
1	The actual location of place, where an organism lives is called its.	A. Niche B. environment C. Habitat D. Ecosystem
2	Similarity in characteristics resulting from common ancestry is known as:	A. Analogy B. Homology C. Evolutionary relationship D. Phylogeny
3	Littoral invertebrate animals include	A. Small crustaceans B. Insect larvae C. Snail flatworms D. All a,b,and c
4	The whole of the world land is called.	A. Lithosphere B. Hydrosphere C. Ecosphere D. Biosphere
5	Mutualism is a type of.	A. Symbiosis B. Parasitism C. Predication D. Commensalism
6	Human appendix, coccyx and nictiating membrane of the eye are:	A. Vestigical organs B. Homologous organs C. Analogous organs D. Embroyonic organs
7	An association between two organisms by which both are benefited is called.	A. Parasitism B. commensalism C. Mutualism D. Predation
8	Which one of the following would cause the hardy-weinberg principle to be inacurate?	A. The size of the population is very large. B. Individual mate with one another at random C. Natural selection is present D. There is no source of new copies of alleles from outside the population
9	Biome is a	A. Simple community B. Complex community C. Regional community D. Climax community
10	The animal that is caought and eaten is called.	A. Prey B. Parasite C. Predator D. Host