Biology Mcqs XI [Ecosystem] Online Test 4

Biology Mcqs XII [Ecosystem] MCQS Online Test - 4

Biology Aptitude Test. 10 Questions from Chapter # 25 Ecosystem

Q1. An association in which one organism lives temporarily or permanently within or another organism called host is:

• Parasitism
• Mutualism
• Predation
• Commensalism
• Grazing

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Q2. The relationship in which organism gets benefit from host, but host does not get benefit nor it harmed is:

• Parasitism
• Mutualisrn
• Commensalism
• Predation
• Grazing

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Q3. Example of Parasites include:

• Actinomycetes
• Histoplasma capsutatum
• Coccidiodes immitis
• Yersinia pestis
• Taenia saginata

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Q4. The relationship of Hydrictinia and Hermit Crab is called:

• Mutualism
• Commensalism
• Parasitism
• Predation
• All are incorrect

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Q5. The term ‘succession” was first used by Hult in year

• 1971
• 1900
• 1885
• 1965
• 1977

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Q6. The process of orderly community change is called:

• Predation
• Succession
• Revolution
• Association
• Interaction

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Q7. Succession occurs in an area when adequate moisture is present is called:

• Hydrosere
• Thermosere
• Xerosere
• Mesosere
• Phytosere

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Q8. The stable and mature community of a climate is called:

• Successors
• Xerosere
• Climax
• Mesosere
• Biosphere

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Q9. Xerosere includes:

• Wood land stage
• Reed swarnp stage
• Submerged stage
• Sedge meadow stage
• Crustose lichen stage

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Q10. All are included in Xerosere except:

• Foliose lichen stage
• Shrub stage
• Moss stage
• Herb stage
• Wood land stage

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Finish!

Ecosystem Test - 1

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