Plants
Animals
Cells
Biomes
100

Roses are related to which common fruits? Name at least two.

What are apples, pears, cherries, peaches, plums, nectarines, raspberries, and almonds?

100

This amphibian can breathe through its skin underwater.

What is a frog?

100

This jelly-like substance inside the cell is flexible and not solid, helping control what enters and leaves the cell.

What is the cell membrane?

100

This desert animal can drink up to 40 gallons of water at one time.

What is a camel?

200

These edible underground plant structures are commonly substituted for onions in recipes and come from flowers.

What are tulip bulbs?

200

This animal can drop part of its body to escape from a predator.

What is a lizard?

200

This organelle is known as the “powerhouse of the cell” because it produces energy.

What is the mitochondria?

200

Deserts receive less than this amount of rainfall per year.

What is 10 inches?

300

These organisms are considered the longest-living organisms on Earth.

What are trees?

300

These animals have a four-chambered heart, allowing efficient oxygen delivery necessary for flight.

What are birds?

300

This organelle makes food using sunlight in plant cells.

What is a chloroplast?

300

A blue whale’s tongue weighs more than one of these large land mammals.

What is an elephant?

400

This flower tracks the sun’s movement across the sky throughout the day.

What is a sunflower?

400

This marine animal has no brain or blood and instead uses a nerve ring and a water vascular system to function.

What is a starfish (sea star)?

400

This organelle breaks down waste materials and cellular debris.

What is a lysosome?

400

This marine animal has three hearts.

What is an octopus?

500

This plant has a highly adapted, thick, waxy outer layer that minimizes water loss and protects it from extreme heat and herbivores.

What is a cactus?

500

These flat marine animals use special sensory organs called ampullae of Lorenzini to detect electrical signals from prey hidden beneath the ocean floor.

What are stingrays?

500

The human body contains approximately this many cells.

What is about 37.2 trillion?

500

This is the largest animal to ever live on Earth.

What is the blue whale?

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