Tundra Ecosystem Quiz

What is the main source of energy for all ecosystems, including the tundra?

• Water

• Soil

• Sun

• Wind

Which of the following is a producer in the tundra?

• Caribou

• Wolf

• Reindeer moss

• Arctic gull

Which organism gets energy by eating plants?

• Bacteria

• Caribou

• Wolf

• Fungi

Which animal is a top predator in the tundra?

• Caribou

• Arctic gull

• Wolf

• Bacteria

What is the role of decomposers like fungi and bacteria?

• Make their own food

• Eat plants

• Break down dead organisms

• Hunt for food

Which food chain shows the correct flow of energy?

• Sun → Wolf → Caribou → Moss

• Sun → Reindeer moss → Caribou → Wolf

• Wolf → Moss → Caribou

• Caribou → Moss → Wolf

What would happen if all the decomposers disappeared from the tundra?

• More plants would grow

• No more sunlight

• Dead matter would not break down

• Wolves would stop eating

Which of the following organisms can act as a scavenger in the tundra?

• Reindeer moss

• Arctic gull

• Caribou

• Fungi

What is the correct order of energy flow in an ecosystem?

• Predator → Consumer → Producer → Sun

• Consumer → Sun → Producer

• Sun → Producer → Consumer → Decomposer

• Decomposer → Consumer → Sun

Which part of the tundra food chain uses sunlight to make its own food?

• Wolf

• Caribou

• Fungi

• Reindeer moss