12 Questions
What is the role of microorganisms in the nitrogen cycle?
Microorganisms convert nitrogen gas to ammonia
How do plants help regulate the world's climate and maintain optimal atmospheric conditions?
Plants release oxygen and absorb carbon dioxide
What is the relationship between mycorrhizal fungi and plant roots?
Mycorrhizal fungi have a symbiotic relationship with plant roots, enhancing water and nutrient uptake
What is the primary function of biodiversity in ecosystems?
Biodiversity allows ecosystems to be resilient to disturbances
What are the two criteria for an area to be considered a biodiversity hotspot?
The area must have at least 1,500 endemic species and have lost at least 70% of its primary vegetation
How is genetic diversity within a species measured?
Genetic diversity is measured by the proportion of genes with more than one allele and the number of possible alleles per gene
What does the term 'community' refer to in the definition of an ecosystem?
All living organisms of all species found in a particular ecosystem at a particular time
Which of the following is NOT considered at the ecosystem level of organization?
The genetic variation within each species
What is the significance of biodiversity in maintaining the natural balance of nature?
It ensures proper functioning and self-regulation of large ecosystems
Which of the following is NOT an example of an ecosystem mentioned in the text?
Mountain ecosystem
What does the term 'biodiversity' refer to according to the text?
The variety of ecosystems and species in an area and the genetic diversity within each species
Which of the following is NOT a component of biodiversity that is assessed according to the text?
The interactions between living and non-living components of an ecosystem
Test your knowledge on biodiversity, endemism, and ecosystems. Understand the concept of a self-contained interacting community of organisms and their environment. Explore the interactions between living organisms and the non-living environment within ecosystems.
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