Arctic and Antarctic Biomes

What are the dominant plants in the tundra and ice biomes?

• Trees and shrubs

• Lichen and moss

What is the main factor that prevents the growth of trees in the tundra?

• Lack of sunlight

• Extreme cold temperatures

Which of the following is true about the permafrost in the tundra?

• It leads to the formation of extensive bogs and lakes

• It is absent in all tundra regions

What is the approximate number of growing days in the tundra summer?

• 50-60 days

• 30-40 days

Which plant class is the hardiest and found in all parts of the tundra?

• Cotton grass

• Lichen

Which of the following animals is NOT commonly found in the tundra?

• Penguins

• Polar bears

What is the main threat to the tundra and ice biomes?

• Human activity

• Lack of sunlight

Which of the following is true about the melting of permafrost?

• It leads to the release of methane

• It leads to the release of oxygen

What is the classification of the tundra and ice biomes in the LONS08 system?

• Tropical rainforest

• Tundra and ice

Which biome has the greatest biodiversity?

• Tropical rainforest

• Desert