2. Praktikumstag - Cnidaria (Nesseltiere) Flashcards

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1
Q

Was ist die Ephyra?

A
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2
Q

Was ist das Epithel?

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3
Q

Was ist der Gastralraum?

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4
Q

Was ist die Gastodermis?

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5
Q

Was ist das Gastrovaskularsystem?

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6
Q

Was ist die Mesoglea?

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7
Q

Was ist die Metagenese?

A
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8
Q

Was beschreibt das Monopodiale Wachstum?

A
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9
Q

Was ist die Nesselkapsel (Nematocyste)?

A
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10
Q

Was ist die Nesselzelle? (Nematocyte)

A
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11
Q

Was ist die Planula?

A
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12
Q

Was ist die Strobilation?

A
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13
Q

Was ist das Sympodiale Wachstum?

A
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14
Q

Was sind Zoochlorellen, -xanthellen?

A
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15
Q

Welche Weisen der Entstehung der Vielzeller gibt es? Nenne drei.

A

Aggregation (Zusammenlagerung) von Einzelzellen, Zusammenschließung von Zellkolonien (Zellteilungskolonien), Zellbildung innerhealb einer mehrkernigen Zelle

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16
Q

Hydra Vulgaris.
Klassifiziere

A

Stamm: Cnidaria (Nesseltiere)
Klasse: Hydrozoa
Ordnung: Anthoathecata
Familie: Hydridae
Gattung: Hydra (Süßwasserpolypen)
Art: Hydra Vulgaris (Grüne Hydra)

17
Q

Wo in der Hydra Vulgaris befinden sich die Zoochorellen?

A
18
Q

Was ist eine Symbiose? Welchen Vorteil könnte Hydra und welchen die Endosymbionten Zoochlorellen von der Symbiose haben?

A