Wed. Jun 19th, 2024

Climate Types and Biomes

  1. Which type of vegetation is found in the meadow steppes of the Russian Steppe?

    Options:
    1. Trees mainly oak, elms, limes, mapple, a few arboreal vegetation of Siberian steppe such as birch with mixture of aspen and willow
    2. Turf grasses and numerous flowering herbaceous plants such as Trifolium and several types of daisy
    3. Grasses wherein the tussock forming species of Stipa are the most important members of the vegetation community
    4. Xerophytic grasses such as fescue and feather grass species associated with chestnut soil and semi-arid climatic conditions

    Option: B

  2. What are the three distinct grasslands found in the Australian Downs?

    Options:
    1. Temperate tall grasslands, tropical grasslands, xerophytic grasslands
    2. Temperate tall grasslands, temperate short grasslands, xerophytic grasslands
    3. Tall grass prairies, savannas, steppe
    4. None of the above

    Option: B

  3. Which grass species dominates the Themeda Veld sub-type?

    Options:
    1. Mulga
    2. Themeda triandra
    3. Aristida
    4. Paspalum

    Option: B

  4. What is the altitude range where Alpine Veld is found in the South African Veld biome?

    Options:
    1. 500-1000 m
    2. 1000-1500 m
    3. 1500-2000 m
    4. 2000-2500 m

    Option: D

  5. What is the difference between the humid and subhumid Pampas?

    Options:
    1. The humid Pampas is characterized by short grasses, while the subhumid Pampas has tall grasses.
    2. The humid Pampas is located in the western part of Argentina, while the subhumid Pampas is in the east.
    3. The humid Pampas has tall grasses, while the subhumid Pampas has short grasses.
    4. The humid Pampas has a dry climate, while the subhumid Pampas is humi

    Option: C

  6. What is the main reason why plants cannot grow on the high plateau surface where the African Veld has developed?

    Options:
    1. Lack of soil fertility
    2. Extreme cold temperatures
    3. Uncertainty of rainfall
    4. High daily range of temperature during summer season

    Option: C

  7. What is the dominant species of short tussock grasses in the temperate grassland biome of New Zealand?

    Options:
    1. Festuca and Poa
    2. Chinomechloa
    3. Blue grama and buffalo grasses
    4. Wild horse and saiga antelope

    Option: A

  8. What is the average Net Primary Productivity of the Temperate Grassland Biome?

    Options:
    1. 500 dry grams per square meter per year
    2. 600 dry grams per square meter per year
    3. 700 dry grams per square meter per year
    4. 800 dry grams per square meter per year

    Option: B

  9. Which part of the animal community of the temperate grassland biome is characterized by unique property?

    Options:
    1. Large mammals
    2. Rodents
    3. Predator animals
    4. Insects

    Option: A

  10. What is the most important animal species of the Eurasian steppes?

    Options:
    1. Bison
    2. Pronghorn antelope
    3. Mongolian gazelles
    4. Guanaco

    Option: C

  11. Why are bison and pronghorns on the verge of extinction in the North American Prairies?

    Options:
    1. Due to their migratory habits
    2. Due to their sturdy bodies
    3. Due to indiscriminate mass hunting by European immigrants
    4. Due to removal of grasses on a large-scale for agricultural development

    Option: C

  12. What is the ecological impact of wheat farming on the South American Pampas?

    Options:
    1. It has led to an increase in herbivorous animals.
    2. It has created a balanced ecosystem with predator and prey.
    3. It has made it difficult for herbivorous animals to find natural refuge and protection.
    4. It has led to the extinction of carnivorous animals.

    Option: C

  13. Which of the following animals is important among herbivorous grazing animals in the South American Pampas?

    Options:
    1. Rhea
    2. Gerbil
    3. Viscacha
    4. Kangaroo

    Option: A

  14. What is the reason for the general absence of herbaceous mammals in the New Zealandean Grassland Biome?

    Options:
    1. Large-scale hunting by humans
    2. Isolation of the island from other landmasses
    3. Introduction of new species by humans
    4. Destruction of habitat due to agriculture

    Option: B

  15. What has been the impact of human activities on the South African Velds?

    Options:
    1. Large herds of game have thrive
    2. The region has become a natural habitat for farm animals.
    3. Carnivorous animals have been eliminated or forced to seek refuge in other areas.
    4. The animal community has remained unchange

    Option: C

  16. What is the dominant animal species of the Australian temperate grasslands?

    Options:
    1. Giant flightless birds
    2. Sheep
    3. European rabbits
    4. Emus

    Option: C

  17. According to I.G. Simmons, what has been the impact of human activities on the temperate grassland biomes of the world?

    Options:
    1. The biomes have remained mostly unchange
    2. The biomes have become more diverse.
    3. The biomes have been altered by pastoralism, agriculture, and invasion of new species.
    4. The biomes have become the new habitats for exotic species.

    Option: C

  18. What is the main type of farming in the North American Prairies, South American Pampas, and the Steppes of Kazakhastan and northern China?

    Options:
    1. Dairy farming
    2. Fruit farming
    3. Wheat and corn farming
    4. Rice farming

    Option: C

  19. What are some of the environmental problems that have emerged as a result of the widespread agricultural development in the temperate grassland biomes?

    Options:
    1. Loss of natural habitats for animals
    2. Decrease in animal populations due to hunting
    3. Introduction of exotic plant and animal species
    4. All of the above

    Option: D

  20. Which animal species have faced imminent extinction due to the conversion of natural grasslands in the North American Prairies?

    Options:
    1. Bison and pronghorns
    2. Game and antelopes
    3. Zebras and lions
    4. Rodents of the temperate grasslands

    Option: A