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Convention On Biodiversity Quiz 6 (25 MCQs)

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1. _____ occurs when a large numbers of species goes extinct over a relatively short period of time.
2. Today's sixth extinction primarily is being caused by?
3. Where are many biodiversity hotspots located?
4. The major cause of extinction is _____
5. Which type of organism out-does all others in terms of species diversity?
6. Which one of the following is related to Ex-situ conservation of threatened animals and plants?
7. A species that is NOT native to a particular region is called
8. Another term for nonnative species is
9. Which of the following are examples of germ plasm?
10. What are microscopic ocean plants that are prey of zooplankton?
11. Biodiversity can affect the _____ of ecosystems and the _____ of populations.
12. All the organisms of one species that live in an area are called the _____
13. If a country has a death rate of 30 and a birth rate of 45 the natural rate of increase would show the population is _____
14. The key goal of environmental science is to figure out how humans can achieve _____?
15. Warning coloration is an example of a physical adaptation used to ward off predators. Which ocean zone would a creature with this adaptation live?
16. Which is NOT one of the three main goals of Species Survival Plans?
17. _____ The death of a species, the elimination of all the individuals of a particular kind.
18. A species is defined as threatened / endangered when it suffers from
19. _____ is the storage of material at ultra low temperature of liquid nitrogen (-1960C)
20. What is one of the greatest threats to biological diversity today?
21. The most sustainable ecosystem would
22. A species is defined as endangered when it
23. The number of different species of plants and animals in area refers to what vocabulary word?
24. Which of the following is the best plan to increase biodiversity?
25. As biodiversity increases, the sustainability of an ecosystem _____
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