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Phylum- Porifera: Sponges and Their Characteristics

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Phylum- Porifera: Sponges and Their Characteristics

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Questions and Answers

What is the scientific name of the animals in the phylum Porifera?

Porifera (correct)

Spongius

Spongiformis

Spongilia

What is the function of the pores called 'Ostia' and 'Oscula' in sponges?

Respiration (correct)

Excretion

Feeding

Reproduction

Why are sponges referred to as sedentary animals?

Because they have collar cells

Due to their ability to reproduce asexually

As they are always attached to a surface (correct)

Because they have asymmetrical bodies

What are spicules in sponges made up of?

<p>Calcium carbonate or silica</p> Signup and view all the answers

How do sponges feed?

<p>By absorbing nutrients from water through their body</p> Signup and view all the answers

Phylum- Porifera: Sponges and Their Characteristics

Choose a study mode

Podcast

Questions and Answers

What is the scientific name of the animals in the phylum Porifera?

What is the function of the pores called 'Ostia' and 'Oscula' in sponges?

Why are sponges referred to as sedentary animals?

What are spicules in sponges made up of?

How do sponges feed?

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