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BSC 1005 Biodiversity Exam

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BSC 1005 Biodiversity Exam Biodiversity and Its Types 1. Biodiversity: - ️ The variety of life, including habitat, species, and genetic diversity. 2. Developmental Diversity: - ️ Differences in cells within the body. 3. Genetic Biodiversity: - ️ Differences in genes. 4. Geographical...

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  • August 14, 2024
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BSC 1005 Biodiversity Exam
Biodiversity and Its Types



1. Biodiversity:

- ✔️ The variety of life, including habitat, species, and genetic diversity.



2. Developmental Diversity:

- ✔️ Differences in cells within the body.



3. Genetic Biodiversity:

- ✔️ Differences in genes.



4. Geographical Biodiversity:

- ✔️ Differences in life between geographical regions.



5. Number of Species of Life:

- ✔️ There are between 1.5 and 2 million named species:

- Plants: 300,000

- Fungi: 100,000

- Bacteria and Protista: 100,000

- Vertebrates: 50,000

- Insects: 950,000



6. Species:

- ✔️ A population or group of populations of organisms that are very similar to one another (share a
recent evolutionary history).



7. Important Components of Species:

, - ✔️ The ability to interbreed.



### Classification and Diversity



8. Linnaean System of Classification:

- ✔️ Binomial names (two names).



9. Genus Species:

- ✔️ Example: Homo sapiens (humans); "Homo" is the genus name, and "sapiens" is the species.



10. Species Richness:

- ✔️ The number of species occurring in a particular area.



11. Species Diversity:

- ✔️ Combination of the number of species and the relative number of individuals of each species.



12. Diversity of Species Throughout the World:

- ✔️ Species are NOT evenly spread; tropical areas typically have more species than temperate ones.



13. Ecosystems:

- ✔️ Combination of both biotic (living) and abiotic (non-living) factors.



14. Ecosystem Services:

- ✔️ Benefits provided by an ecosystem, such as oxygen, fresh water, or food.



### Genetic Concepts



15. Genomics:

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