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animal kingdom > Coelenterates > Flashcards

Coelenterates Flashcards

1
Q

What is present between the ectoderm and endoderm of Coelenterates?

A

Mesoglea

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2
Q

Which cells are present on the tentacles of coelenterates?

A

Cnidoblast

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3
Q

What is the stinging capsule in coelenterates called?

A

Cnidocyst

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4
Q

Where is the stinging capsule present in coelenterates?

A

Cnidoblast

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5
Q

What is the gastrovascular cavity of coelenterates called?

A

hypostoma

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6
Q

What is the skeleton of corals formed of?

A

Calcium carbonate

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7
Q

What is metagensis?

A

Alternation of Generation ( POLYMORPHISM )

[ In coelenterates = Polyp to medusa ]

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8
Q

What is metagenesis?

A

alternation of generation

[ In coelenterates = Polyp to medusa ]

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9
Q

What are the two body forms in coelenterates?

A

POLYP & MEDUSA

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10
Q

What kind of reproduction do polyps (coelenterates) undergo to form medusa?

A

Asexual reproduction

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11
Q

What kind of reproduction do medusa undergo to form polyp?

A

Sexual reproduction

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12
Q

Which Coelenterate is exclusively in POLYP form?

A

Adamsia / Hydra

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13
Q

Which coelenterate is Exclusively in MEDUSA form?

A

Aurelia

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14
Q

Which cnidarian exists in both body forms?

Polymorphic

A

Physalia & OBELIA

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15
Q

Sea anemone is known as

A

Adamsia

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16
Q

Which coelenterate is called sea fan?

A

Gorgonia

17
Q

Which cnidarian is called as Portugese man of War ?

A

Physalia

18
Q

In which phylum were apolar NEURONS first seen in?

A

Cnidaria / Coelenterates

19
Q

In which phylum was the nervous system first seen in?

A

Coelenterata / Cnidaria

20
Q

Which phylum does Pennatula belong to?

A

Cnidaria

animal kingdom (5 decks)

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