- 1. Biomes are distinct ecological communities that are formed by the unique climate, geography, and organisms of a region. They play a vital role in supporting diverse plant and animal life and are crucial for maintaining the balance of ecosystems. From lush rainforests to frigid tundras, each biome has its own set of characteristics and species that have adapted to thrive in their respective environments. Understanding biomes is essential for conservation efforts and protecting the biodiversity of our planet.
Which biome is characterized by long, cold winters and short summers, with coniferous forests prevalent?
A) Tropical Rainforest
B) Taiga
C) Grassland
D) Desert
- 2. Which biome is found near the equator with high temperatures and high rainfall, and supports a wide variety of plant and animal life?
A) Taiga
B) Tropical Rainforest
C) Grassland
D) Desert
- 3. Which biome is characterized by hot temperatures, sparse vegetation, and limited water availability?
A) Savanna
B) Desert
C) Deciduous Forest
D) Tropical Rainforest
- 4. Which biome is known for its dense, broadleaf forests that shed leaves in the fall and include trees like oak and maple?
A) Taiga
B) Deciduous Forest
C) Tundra
D) Savanna
- 5. Which biome is characterized by vast, treeless plains with cold temperatures and a layer of permanently frozen soil below the surface?
A) Grassland
B) Savanna
C) Deciduous Forest
D) Tundra
- 6. Which biome features a mixture of grasses and trees, with warm temperatures and distinct wet and dry seasons?
A) Tundra
B) Savanna
C) Taiga
D) Tropical Rainforest
- 7. Which biome consists of icy waters, icebergs, and a harsh environment, with animals like seals and penguins adapted to survive there?
A) Tropical Rainforest
B) Desert
C) Deciduous Forest
D) Polar
- 8. Which biome is characterized by shallow waters, rich in nutrients, and supports a diverse ecosystem of plants, fish, and invertebrates?
A) Estuary
B) Taiga
C) Tundra
D) Savanna
- 9. Which biome is a transitional zone between land and freshwater ecosystems, supporting plants like reeds and aquatic life like fish and birds?
A) Wetland
B) Polar
C) Taiga
D) Grassland
- 10. Which biome is known for its diverse marine life, colorful corals, and warm, clear waters, providing a vibrant underwater ecosystem?
A) Tundra
B) Coral Reef
C) Wetland
D) Taiga
- 11. Which biome is a biodiverse area home to a variety of plant and animal species, with forests ranging from coniferous to deciduous?
A) Savanna
B) Tundra
C) Temperate Forest
D) Grassland
- 12. Which biome is known for its tall grasses, few trees, and adaptations to periodic fires, supporting grazing animals like kangaroos and emus?
A) Grassland
B) Tundra
C) Coral Reef
D) Wetland
- 13. Rainfall in the desert biome is generally less than ________ per year.
A) 20 inches
B) 40 inches
C) 10 inches
D) 30 inches
- 14. Coral reefs are primarily found in which biome?
A) Savanna
B) Taiga
C) Marine
D) Tundra
- 15. Who added climatic and soil aspects to the concept of biome?
A) Tansley
B) Holdridge
C) Whittaker
D) International Biological Program
- 16. In what years did the International Biological Program (IBP) projects popularize the concept of biome?
A) 1950–60
B) 1964–74
C) 1935–45
D) 1978–88
- 17. What term is used in German literature similarly to biotope?
A) Morphoclimatic domain
B) Biome
C) Ecosystem
D) Floristic province
- 18. Which of the following terms is used in Brazilian literature as a synonym for biome?
A) Zonobiome
B) Biogeographic province
C) Orobiome
D) Ecosystem
- 19. What does the term 'morphoclimatic and phytogeographical domain' refer to?
A) A region based on soil types
B) A small-scale ecological zone
C) A geographic space with subcontinental dimensions, similar geomorphologic and climatic characteristics, and a certain vegetation form
D) An area defined by species composition
- 20. What study found a positive logistic correlation between evapotranspiration and above-ground net primary production?
A) 1978 study on North American grasslands
B) Holdridge's bioclassification scheme
C) Whittaker's classification
D) International Biological Program
- 21. Which Köppen climate classification corresponds to the Tundra Division in Bailey's system?
A) E
B) Cs
C) Ft
D) Dcb
- 22. Which biome type is unique to Kendeigh's classification?
A) Desert
B) Grasslands
C) Tundra
D) Balanoid-gastropod-thallophyte
- 23. What percentage of land area will experience completely new or unusual climates due to climate change?
A) 54%
B) 22%
C) 3.6%
D) 100%
- 24. How many humidity provinces did Leslie Holdridge define using his classification system?
A) 40
B) 20
C) 30
D) 50
- 25. What does solar irradiation lead to in terms of primary production?
A) Water use efficiency
B) Above-ground net primary production
C) Cool and warm season growth habit
D) Below-ground (roots) primary production
- 26. Which factor leads to above-ground primary production according to the 1978 study?
A) Temperature
B) Solar irradiation
C) Soil type
D) Precipitation and water use
- 27. Who classified climates based on the biological effects of temperature and rainfall in 1947?
A) Kendeigh
B) Leslie Holdridge
C) Whittaker
D) Allee
- 28. What is the Köppen climate classification for the Subarctic Division in Bailey's system?
A) Do
B) E
C) Cs
D) Ft
- 29. In which year did Whittaker publish his biome classification scheme?
A) 1949
B) 1975
C) 1961
D) 1962
- 30. How many terrestrial biogeographic realms are there according to the WWF?
A) 232
B) 12
C) 62
D) 8
- 31. Which of these is a biome type found in Longhurst's marine biomes classification?
A) Abyssal zone
B) Nemoral zone
C) Coastal
D) Littoral zone
- 32. What must be drawn arbitrarily due to small-scale variations and gradual changeover?
A) Climatic zones
B) Classification schemes
C) Biome boundaries
D) Species composition areas
- 33. What does 'biome-type' encompass?
A) Aquatic ecosystems across various regions.
B) Convergent biomes or formations from different continents defined by physiognomy.
C) Only the plant communities of a single continent.
D) A classification based on animal diversity.
- 34. What is the primary habitat type for coastal marine biomes?
A) Abyssal zone
B) Neritic zone
C) Littoral zone
D) Pelagic zone
- 35. How many principal terrestrial biomes did Kendeigh list in 1961?
A) 11
B) 5
C) 9
D) 7
- 36. What is the term for the process where woody plants encroach into grass savanna?
A) Desertification
B) Deforestation
C) Urbanization
D) Woody plant encroachment
- 37. How many marine provinces are identified in the Global 200/WWF scheme?
A) 12
B) 232
C) 62
D) 867
- 38. Which biome type did Kendeigh include that is not listed by Allee?
A) Chaparral
B) Tundra
C) Grasslands
D) Desert
- 39. What leads to cool and warm season growth habits?
A) Solar irradiation
B) Precipitation
C) Temperature and water
D) Soil type
- 40. What is the Köppen climate classification for the Marine Division in Bailey's system?
A) E
B) Ft
C) Do
D) Cs
- 41. Which zone in Pruvot's marine classification is found at great depths?
A) Littoral zone
B) Pelagic zone
C) Abyssal zone
D) Coastal
- 42. Which domain does the 'Tropical/Subtropical Desert Division' belong to in Bailey's classification?
A) Polar Domain
B) Humid Tropical Domain
C) Dry Domain
D) Humid Temperate Domain
- 43. Which of the following is NOT a biome-type listed by Whittaker?
A) Grassland
B) Temperate deciduous forest
C) High plateaus
D) Coniferous forest
- 44. Which anthropogenic biome is characterized by high human population density?
A) Forested
B) Rangelands
C) Dense settlements
D) Indoor
- 45. Which biome classification system is considered a simplification of Holdridge's?
A) Kendeigh's
B) Whittaker's
C) Holdridge's own
D) Allee's
- 46. Which of the following is not a major anthropogenic biome?
A) Trade wind
B) Croplands
C) Rangelands
D) Dense settlements
- 47. Why do biomes not fit perfectly into classification schemes?
A) Due to their small-scale variations
B) Because they are defined by species composition
C) Because of their arbitrary boundaries
D) Due to the number of classification schemes and variety of determinants used
- 48. Which gradient is NOT considered by Whittaker in his classification scheme?
A) Soil nutrient gradient.
B) Intertidal levels.
C) Temperature gradient by altitude.
D) Climatic moisture gradient.
- 49. What can create different kinds of communities within the same biome according to Walter?
A) Extreme conditions, such as flooding in a swamp.
B) Consistent soil types throughout the region.
C) Uniform climatic conditions across the biome.
D) Stable temperature gradients.
- 50. What year did Allee propose his principal biome-types?
A) 1961
B) 1970
C) 1947
D) 1949
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