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Bio 1625 > Lab 7 > Flashcards

Lab 7 Flashcards

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Biology 101 flashcards
1
Q

What does Acoelomate mean

A

Without body cavity

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2
Q

Class of chinese liver fluke

A

Trematoda

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3
Q

Phylum for pinworm that attaches to wall of appendix and intestine.

A

Nematoda

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4
Q

T/F Tapeworms do not have a body cavity meaning they are pseudocoelomate

A

False

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5
Q

Common name for organism with segments in class cestoda

A

Tapeworm

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6
Q

Which fluke has separate sexes

A

Blood fluke

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7
Q

What is the head of the tapeworm called

A

Scolex

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8
Q

What is the body of a tapeworm called

A

Proglottid

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9
Q

What structure runs down either side of a fluke

A

Bi branched intestine

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10
Q

What does a rotifer look like?

A

Circular with spinning end and a tail end.

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11
Q

acoelomate Characteristics

A

lack body cavity between digestive tract and outer body wall
Tiploblastic
bilateral symmetry
lack specialized organs

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12
Q

Phylum Platyhelminthes Classification

A

dorsoventrally flattened
Bilateral symmetry
anterior and posterior
nervous system

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13
Q

Classes of platyhelminthes

A

Turbellaria
Trematoda
Cestoda

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14
Q

Turbellaria Classification

A

Marine and fresh water

Planarian

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15
Q

body parts of a planarian

A

Eye spots
Ganglia
ventral nerve cord
gastrovascular cavity

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16
Q

Class trematoda Classification

A 
parasitic
Thick integument (for resistance to host enzymes)
Ventral sucker
Large reproductive organs
Bi-branched intestine
17
Q

What is different from the blood fluke and other flukes

A

Sexual reproduction

18
Q

Class cestoda Classification

A

Flattened

Highly developed reproductive system

19
Q

Where are tapeworms normally found in humans

A

Intestine

20
Q

Phylum Rotifera Classification

A

Microscopic
freshwater
large portion of plankton

21
Q

Phylum Nematoda Classification

A 
Free living parasites
elongated and tapered
tough cuticle
no circulatory systems
separate sexes
22
Q

What differentiates Nematoda from other worms

A

No body segments

23
Q

Examples of Nematods

A

Roundworm
Trichinella spiralis
hook worm
pinworm

Bio 1625 (10 decks)

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