Norwegian Tundra Ecosystems
- 1. Norwegian tundra ecosystems are characterized by their harsh and unforgiving environment, with low temperatures, strong winds, and minimal precipitation. The landscape is dominated by vast expanses of treeless tundra, scattered with low shrubs, mosses, and lichens. Despite the challenging conditions, these ecosystems support a diverse range of wildlife, including reindeer, arctic foxes, and migratory birds. The fragile balance of life in the Norwegian tundra is threatened by climate change, with rising temperatures affecting the availability of food and habitat for many species. Conservation efforts are underway to protect this unique and valuable ecosystem for future generations.
What is the dominant vegetation type in Norwegian tundra ecosystems?
A) Grasslands
B) Mosses and lichens
C) Deciduous trees
D) Cacti
- 2. How do animals survive the harsh conditions of the Norwegian tundra?
A) Hibernation throughout the year
B) Eating large quantities of snow for hydration
C) Sweating excessively to cool off
D) Thick fur or feathers for insulation
- 3. What is one of the biggest threats to the Norwegian tundra ecosystem?
A) Natural wildfires
B) Climate change
C) Alien invasions
D) Large-scale logging
- 4. What is the role of lichens in the Norwegian tundra ecosystem?
A) Absorbs excess moisture in the soil
B) Important food source for reindeer and caribou
C) Provides shade for small rodents
D) Predator of small insects
- 5. What adaptations do Arctic foxes have for survival in the Norwegian tundra?
A) Long legs for running long distances
B) Brightly colored fur for camouflage
C) Hibernation during the winter
D) Thick fur coat and burrowing behavior
- 6. Which of the following is a common fish species found in water bodies within the Norwegian tundra?
A) Barracuda
B) Tiger shark
C) Arctic char
D) Tropical angelfish
- 7. How do plants in the Norwegian tundra contribute to carbon sequestration?
A) Release excess carbon dioxide into the atmosphere
B) Store carbon in their biomass and the soil
C) Attract carbon-eating insects
D) Absorb carbon through their leaves
- 8. What is the significance of lichen as a food source for herbivores in the Norwegian tundra?
A) Causes digestive issues in animals
B) Induces hibernation in herbivores
C) Repels predators due to bitter taste
D) Provides essential nutrients during winter when other food is scarce
- 9. What adaptation helps plants survive in the tundra environment?
A) High leaf surface area
B) Large fruits and seeds
C) Deep root systems
D) Shallow root systems
- 10. What is an essential nutrient that is often limiting in tundra soils?
A) Nitrogen
B) Potassium
C) Magnesium
D) Phosphorus
- 11. What is one factor that contributes to the short growing season in the Norwegian Tundra?
A) Warm winters
B) Heavy rainfall
C) Abundant sunlight
D) Low temperatures
- 12. What geological feature is often found in the Norwegian Tundra landscape, left behind by retreating glaciers?
A) Volcanoes
B) Canyons
C) Moraines
D) Oases
- 13. What is the main cause of soil erosion in tundra ecosystems?
A) Heavy rainfall
B) Earthquakes
C) Melting permafrost
D) Strong winds
|