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Biodiversity - Part 4
1
of
25
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Hints:
3
Q1. chemicals from burning fossil fuels mix with the precipitation
A. eutrophication
B. overexploitation
C. acid precipitation
D. edge effect
Q2. An endangered species is
A. a species in danger of extinction
B. a plant growing on public land
C. an organism brought to a place where it has not lived before
D. a species that has disappeared entirely
Q3. How is climate change affecting biodiversity?
A. decreasing
B. increasing
C. it is not affecting it
Q4. Biotic factors are ___
A. living things/ organisms
B. atmosphere
C. dead things
D. algae
Q5. Climax communities are always large forests. (Hint; think of a desert environment)
×
A. TRUE
B. FALSE
Q6. Which of the following is NOT an abiotic factor?
A. sun
B. temperature
C. soil
D. grass
Q7. *Has true roots, stems & leaves.*Heterosporous.*Complex vascular plant.This characteristics belongs to
A. pteridophytes
B. gymnosperms
C. bryophytes
D. angiosperms
Q8. How much of the Earth is covered by water?
A. one-fourth
B. one-half
C. three-fourths
D. five-sixths
Q9. What biome has the most rainfall per year?
A. Tundra
B. Taiga
C. Tropical Rainforest
D. Deciduous Forest
Q10. An interaction between organisms in which both organisms benefit from the relationship
A. commensalism
B. mutualism
C. predator-prey
D. parasitism
Q11. A reduction in the genetic diversity of a population caused by a reduction in its size.
A. genetic drift
B. gene flow
C. bottleneck effect
D. founder effect
Q12. What abiotic factor is a factor that influences biodiversity in ecoregion D
A. Grass
B. Estuary
C. Lava flow
D. Volcano
Q13. This phylum consists of organisms who possess a shell-secreting mantle and an open circulatory system.
A. Phylum Arthropoda
B. Phylum Chordata
C. Phylum Mollusca
D. Phylum Echinodermata
Q14. Genetic diversity is important because
A. it may gives rise to healthy population
B. new varieties can be eoolved
C. it reduces the recurrence of undesirable inherited traits
D. all the above
Q15. What are the three domains?
A. Plant, Animal, Fungi
B. Eukarya, Archaea, Animal
C. Eukarya, Archea, Eubacteria
D. Eukarya, Archaea, Bacteria
Q16. This picture shows a ___
×
A. microhabitat
B. ecosystem
C. habitat
D. biome
Q17. How is a tundra biome similar to a desert biome
A. Both biomes have dry rocky soils
B. Both biomes lack plants or animals
C. Both biomes are hot during the day and cold at night
D. Both biomes are characterized by very little precipitation.
Q18. areas with different niches most likely have
A. no diversity
B. more diversity
C. less diversity
Q19. What do birds such as eagles and hawks need energy for?
A. flying
B. breathing
C. digesting food
D. all of the above
Q20. Can you use quadrats and line intersect for fast-moving organisms?
A. Yes
B. No
Q21. Resources that are found on Earth in limited amounts or those that are replaced by natural processes over extremely long periods of time.
A. Sustainable use
B. Natural Resources
C. Renewable resources
D. Non-renewable resources
Q22. Click on the TWO examples of DECOMPOSERS.
A. Lion
B. Giraffe
C. Fungi
Q23. what is an organism?
A. its a group
B. its the world
C. its a living thing
D. none of the above
Q24. What is a ecosystem?
A. System of recycling
B. place where fruit grow
C. place where
D. place where plants and animals live
Q25. the maximum number of individuals that an environment can support
A. Carrying Capacity
B. Dispersion
C. Emigration
D. Immigration
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