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Lab Zoología > Examen 1 > Flashcards

Examen 1 Flashcards

1
Q

What phylum do Annelids belong to?

A

Annelids belong to the phylum Annelida.

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2
Q

True or False: Annelids are segmented worms.

A

True. Annelids are segmented worms.

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3
Q

What is the body structure of Annelids characterized by?

A

The body structure of Annelids is characterized by repeated segments.

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4
Q

Fill in the blank: Annelids have a _________ circulatory system.

A

Annelids have a closed circulatory system.

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5
Q

What type of symmetry do Annelids exhibit?

A

Annelids exhibit bilateral symmetry.

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6
Q

What are the two main classes of Annelids?

A

The two main classes of Annelids are Polychaeta and Oligochaeta.

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7
Q

True or False: Annelids have a centralized nervous system.

A

True. Annelids have a centralized nervous system.

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8
Q

What is the main function of setae in Annelids?

A

The main function of setae in Annelids is for locomotion.

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9
Q

Fill in the blank: Annelids have a _________ excretory system.

A

Annelids have a metanephridia excretory system.

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10
Q

What is the role of the coelom in Annelids?

A

The coelom in Annelids acts as a hydrostatic skeleton.

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11
Q

True or False: Annelids exhibit cephalization.

A

True. Annelids exhibit cephalization.

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12
Q

What is the importance of Annelids in marine ecosystems?

A

Annelids play a crucial role in nutrient cycling in marine ecosystems.

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13
Q

Fill in the blank: Annelids have a _________ digestive system.

A

Annelids have a complete digestive system.

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14
Q

What is the function of nephridia in Annelids?

A

Nephridia in Annelids function in excretion and osmoregulation.

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15
Q

True or False: Annelids are hermaphroditic.

A

True. Annelids are hermaphroditic.

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16
Q

What is the primary diet of Annelids?

A

The primary diet of Annelids consists of detritus and small organisms.

17
Q

Fill in the blank: Annelids have a _________ nervous system.

A

Annelids have a ladder-like nervous system.

18
Q

What is the role of the prostomium in Annelids?

A

The prostomium in Annelids is involved in sensory perception and feeding.

19
Q

True or False: Annelids have a closed circulatory system.

A

True. Annelids have a closed circulatory system.

20
Q

What is the function of parapodia in Polychaeta Annelids?

A

Parapodia in Polychaeta Annelids are used for locomotion and gas exchange.

21
Q

Fill in the blank: Annelids reproduce _________.

A

Annelids reproduce sexually.

22
Q

What is the significance of Annelids in soil ecosystems?

A

Annelids play a vital role in soil aeration and nutrient cycling in soil ecosystems.

23
Q

What is the primary respiratory organ in Annelids?

A

The primary respiratory organ in Annelids is the skin.

24
Q

Fill in the blank: Annelids exhibit _________ development.

A

Annelids exhibit indirect development.

Lab Zoología (3 decks)

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