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Biodiversity - Part 3
1
of
25
💡
Hints:
3
Q1. Benefits of biodiversity include:
A. A greater variety of crops
B. Ecosystems recover quicker from disasters
C. Natural sustainability for all life forms
D. All of the above
Q2. When an animal disappears on a continent and not the whole global it is called?
A. extinction
B. endangered
C. extirpation
D. threatened
Q3. The number of different species and the relative abundance of each species in a biological community.
A. Biodiversity
B. Genetic diversity
C. Species diversity
D. Ecosystem diversity
Q4. What is genetic diversity?
A. the variety of living things in an area
B. the variety of DNA within a species
C. the similarities within a species
D. the similarities among species in an area
Q5. This phyla obtains oxygen through gills, lives in water, uses fins to move, and is the largest class of vertebrates. Identify the phyla.
A. Fish
B. Amphibians
C. Reptiles
D. Mollusks
Q6. A scientific study counted more ant species near the equator than near the North Pole, which demonstrates a natural pattern called the ___
A. habitat fragmentation
B. latitudinal gradient
C. mass extinction
Q7. When the death rate rises and the birth rate lowers ___
A. population increases
B. population decreases
C. population stays the same
D. all of these
Q8. Who is your favorite teacher.
A. Any other 7th grade teacher
B. Any other 6th grade teacher
C. Pizana
D. All
Q9. A volcanic eruption would cause an ecosystem to begin
A. entering a climax community
B. primary succession
C. secondary succession
D. burning everything except the soil
Q10. Which of the following biomes has the highest biodiversity?
A. grasslands
B. temperate deciduous forest
C. tropical rain forest
D. deserts
Q11. Which level of biodiversity may still be reduced after a species recovers from a threat to its survival?
A. ecosystem diversity
B. genetic diversity
C. population diversity
D. species diversity
Q12. If a species is only found in one place on Earth we call it a(n) ___
A. Local species
B. Lonesome species
C. Allopatric species
D. Endemic species
Q13. In addition to sunlight, photosynthesis requires ___
A. Water
B. Oxygen
C. Soil
D. Glucose
Q14. There are more bacteria in a Class than a
×
A. DOMAIN
B. KINGDOM
C. PHLYUM
D. ORDER
Q15. Which are major human causes of extinctions?
A. pollution
B. habitat destruction
C. invasive species
D. breeding for zoos
Q16. The Prickly Pear Cactus can grow in a dry environment because ___
×
A. it is able to store water
B. it has spiny leaves
C. is carnivorous
D. collects salt
Q17. Tick the appropriate feature of vertebrate Amphibian.
A. Cold-blooded (Poikilothermic)
B. Covered with moist skin
C. Lays eggs with a shell
D. Undergoes external fertilisation
Q18. Which biome has a dry season and a wet season?
×
A. tundra
B. tropical rain forest
C. desert
D. savanna
Q19. Name this protist?
×
A. Euglena
B. Amoeba
C. Paramecium
D. Volvox
Q20. At what level of biodiversity are you dealing with if you are interested in studying the diferent breeds of dog?
A. Species diversity
B. Genetic diversity
C. Ecosystem diversity
D. Biodiversity
Q21. Waterfowl: birds that ___ in water
A. live
B. sleep
C. eat
D. swim
Q22. High biodiversity ensures that organisms from different species can mate and create new species.
A. TRUE
B. FALSE
Q23. The lower the biodiversity, the greater the sustainability. true or False?
A. TRUE
B. FALSE
Q24. Abiotic factors include all of the following except ___
A. water
B. soil
C. sunlight
D. plants
Q25. Largest number of individuals of a population that the environment can support ___
A. carrying capacity
B. population crash
C. lag phase
D. mutualism
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