Worm Jeopardy

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Platyhelminthes Nematoda Annelida Pictures Cycles

Final Jeopardy

Members of Phylum Platyhelminthes are

collectively known as what?

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Flatworms

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All flukes must pass through what kind of intermediate host during their

lifecycles?

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Snails

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Tapeworms are members of which Platyhelminthes Class?

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Cestiodea

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Planarians are members of which Platyhelminthes Class?

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Turbellaria

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Why must all flatworms be flat?

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Due to a lack of a circulatory or respiratory system, they must be

flat so oxygen can diffuse throughout their bodies

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Members of Phylum Nematoda are

collectively known as what?

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Roundworms

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What kind of body plan do all Nematodes possess?

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Pseudocoelom

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What part of your body was first developed by Nematodes?

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Anus

What is the purpose of the Nematode non-cellular cuticle?

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It allows the worm to live in virtually any environment

What is Eutely?

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Eutely is when every member of a particular species contains

the exact number of cells in their body (this is very rare)

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Members of Phylum Annelida are collectively

known as what?

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Segmented worms

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What is the name for the thin, internal divisions between metameres in

Annelids?

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Septa (Septum is singular)

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Which Annelid class contains organisms such as

tubeworms, fireworms, sandworms, and

lugworms?

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Class Polychaeta

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Which Annelid class contains the leeches?

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Class Hirudinea

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What is the difference between parapodia and setae

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Parapodia are the fleshy, leg-like protrusions on polychaetes that are used for locomotion. Setae are small hairs that most Annelids possess and

are used primarily for respiration and protection

32What type of body plan is

pictured below?

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Pseudocoelomate

34The head of a certain worm is pictured below. What kind

of worm is this?

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Tapeworm

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What is the name of the worm pictured below?

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Hookworm

38What is the name of the worm pictured below and in what Annelid class does it

reside?

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Worm – FirewormClass – Polychaeta

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What is the name of the disease and the worm that gives you the disease

pictured below?

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Disease – ElephantiasisWorm – Wuschereria

42 What type of common childhood worm exhibits the

lifecycle shown below?

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Pinworm

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What is the most common way to catch Trichina worms

and Tapeworms?

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Eating undercooked pork

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What do the wuschereria, loa loa, and heart worms have in

common?

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They are all transmitted via an insect vector

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How do you catch the Guinean Fire Worm?

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By drinking water that contains copepods infected

with the worm larvae

50 What worm lifecycle is pictured below?

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Chinese liver fluke

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Write out the Ascaris lifecycle using only 4 or 5 steps

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1. Eat/drink something containing Ascaris eggs

2. Larvae hatch in intestines, move to bloodstream, and break into lung alveioli

3. Cough up larvae & swallow back to intestines

4. Mature to adults during 2nd trip to intestines5. Adults lay eggs that are passed in feces