
The Biology of Extinction
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10 questions
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- Q1What is the primary human-induced factor contributing to the extinction of species?Habitat destructionOverhuntingPollutionClimate change30s
- Q2Which of the following best describes the term 'biodiversity'?The impact of human activities on the environmentThe process of natural selectionThe variety of living organisms in a particular habitat or ecosystemThe study of genetics30s
- Q3What is a significant ecological consequence of extinction?Improved ecosystem stabilityIncreased genetic diversityDisruption of food websEnhanced species interactions30s
- Q4Which extinct species is often used as a symbol of human-induced extinction?Tasmanian tigerPassenger pigeonWoolly mammothDodo30s
- Q5Which process increases the vulnerability of species to extinction in rapidly changing environments?Increased reproductive ratesDevelopment of new traitsMigration to new habitatsLoss of genetic diversity30s
- Q6Which of the following actions can help reduce the risk of extinction for endangered species?Increasing urban developmentEstablishing protected areasIntroducing invasive speciesLimiting wildlife corridors30s
- Q7What role do keystone species play in their ecosystems?They are always the largest speciesThey have a disproportionately large impact on their environmentThey are the most abundant speciesThey are the most colorful species30s
- Q8Which phenomenon is characterized by a rapid increase in the rate of extinction of species worldwide?The sixth mass extinctionThe Great ExtinctionThe Holocene extinctionThe Cretaceous-Paleogene extinction30s
- Q9What is one major impact of climate change on biodiversity?Decreased competition between speciesIncreased species richnessStabilization of ecosystemsShifts in species distribution30s
- Q10What is a primary cause of the decline in pollinator populations worldwide?Pesticide useIncreased floral diversityClimate stabilizationUrban gardening30s