Characteristic features of Cnidaria Flashcards by Minna Axert | Brainscape

Q

Marine, freshwater, terrestrial ?

A

Aquatic - both marine and freshwater

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Q

Bilateral- or radial symmetry, metameric?

A

Radial symmetry, not metameric

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Q

Diploblastic or triploblastic

A

Diploblastic

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Q

Coelom or no coelom

A

No coelom

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Q

Mesoglea or not

A

Has mesoglea

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Q

Cnidocytes present?

A

Yes

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Q

Tentacles?

A

Yes

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Q

Muscular contractions via

A

epitheliomuscular cells

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Q

Nerve net

A

Simple, two nerve rings in hydrozoan medusae

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Q

Two types of individuals:

A

polyps and medusa

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Q

Sexual or asexual reproduction

A

Asexual

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Q

Excretory system?

A

No

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Q

Respiratory system?

A

No

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