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INVETERBAE
33.4: Ecdysozoans ; most species rich animal group
12
Biology
Undergraduate 1
02/22/2010

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Cards

Term
What does the term, Ecdysozoans mean?
Definition
molting - sheding of external coat, Cuticle
Term
What is a Cuticle ?
Definition
Tough external coat
Term
What is another name for Molting ?
Definition
ecdysis
Term
Name the two main (most abundant) groups of the Ecdysozoan Clade ?
Definition

Phylum Nematoda

&

Phylum Anthropoda

Term
The phylum Nematoda contains how many species ?
Definition
25,000 species
Term
The Phylun Anthropoda contains how many species ?
Definition
A lot. more than 10^18 (10**18)
Term
Nematoda means
Definition
Round worms
Term

(L.N) Name some characteristics of Phylum Nematoda?

 

 

 

Definition

PSUEDOCEOLOM

Largest dody mass of invertebrea

Longitudinal wall muscle(trashing motion)

Term

Nematoda(s) have segmented bodies

(True/False)

Definition
False
Term

Nematodas have cylindrial bodies that grow up to more than 1meter in lenght.

(True/False)

Definition
True
Term
Name some places Nematoda(s) inhabit.
Definition

 

Acquatid habitats,

soil

body fluids

most plant tissues

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