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Sponge Quiz

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Questions and Answers

Which phylum do sponges belong to?

Annelida

Porifera (correct)

Cnidaria

Platyhelminthes

What are sponges made of?

Nervous tissue

Bone tissue

Muscle tissue

Jelly-like mesohyl (correct)

How do sponges obtain food and oxygen?

By absorbing nutrients through their skin

By photosynthesis

Through a complex digestive system

By maintaining a constant water flow through their bodies (correct)

What does the term 'sponge' derive from?

Ancient Greek word 'spóngos' Signup and view all the answers

What is the relationship between sponges and other animals?

Sponges are the sister group of all other animals Signup and view all the answers

What is the main function of the pores and channels in a sponge's body?

To allow water to circulate through the body Signup and view all the answers

Which of the following is NOT a characteristic of sponges?

Complex nervous system Signup and view all the answers

What is the role of the mesohyl in a sponge's body?

To provide structural support Signup and view all the answers

Which of the following is true about sponges' evolutionary position?

They are the first animals to branch off the evolutionary tree Signup and view all the answers

What does the term 'Porifera' mean?

Pore bearer Signup and view all the answers