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The Mysterious World of Sponges Quiz

Authored by Linda Hruska

Science

11th Grade

Used 6+ times

The Mysterious World of Sponges Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What appeared about 3 and A2 billion years ago, marking a completely new phase in the Earth's history?

Plants

Animals

Fungi

Single-celled organisms

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ancient creature that scientists believe links us to the first animals of Earth?

Jellyfish

Sponge

Starfish

Coral

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different species of sponges have scientists described?

Over 7,000

Over 5,000

Over 11,000

Over 9,000

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What protein forms the supportive system for the sponge body?

Keratin

Fibrin

Collagen (spongin)

Elastin

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What microscopic structures help give a sponge its rigidity and form?

Spicules

Villi

Cilia

Flagella

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a sponge feed itself?

By hunting prey

By filtering food particles from the water

By absorbing nutrients from the water

By photosynthesis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of injecting a colored dye into the water near the body of a sponge?

To mark the territory

To measure the speed of water flow through the sponge

To test the water quality

To attract other sponges

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