IMO Practice Test — Food Chains & Habitats
6 Questions • 12 min • Olympiad level
12:00
Question 1 of 6
hard
A rabbit has eyes on the sides of its head. This helps it to…
Sleep
Run faster
Eat grass
See predators coming from many directions
Explanation: Side eyes give prey a wide view to spot danger.
Question 2 of 6
hard
In a food chain, energy passes from one living thing to the next when one…
Looks at the other
Eats the other
Sleeps
Sings
Explanation: Energy moves along the chain through eating.
Question 3 of 6
hard
The Sun is important to producers because it gives…
Light to make food
Meat
Water only
Soil
Explanation: Producers use the Sun's light to make food.
Question 4 of 6
medium
In 'plant to rabbit to fox', what would happen to foxes if all rabbits vanished?
Nothing changes
Foxes grow bigger
Foxes become plants
Foxes lose a food source and struggle
Explanation: Removing the rabbits cuts the foxes' food supply.
Question 5 of 6
hard
Bees help nature by carrying pollen between flowers. If bees vanished, many plants would make fewer…
Fruits and seeds
Rocks
Clouds
Rivers
Explanation: Bees pollinate flowers, helping fruits and seeds form.
Question 6 of 6
medium
A fish moved from a river to a desert would die because the desert lacks…
Sunlight
Sand
Water it needs to breathe and live
Wind
Explanation: A fish needs water; a desert cannot give it that habitat.