NEW
Font size
S
M
L
XL
WorksheetsTest 9
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
This group of arthropods is known for having no antennae and a single set of large mouth parts.
a)
Trilobites
b)
Hexapoda
c)
Arthropoda
d)
Chelicerata
2.
In an open circulatory system, ________ is pumped through the body cavity.
a)
Hemofluid
b)
Vascular Lipids
c)
Hemogloban
d)
Hemolymph
3.
Clams use this to keep their valves closed.
a)
Palps
b)
Visceral Mass
c)
Mantle
d)
Adductor Muscles
4.
What is the purpose of the Bivalve Mantle
a)
Protect Egs
b)
Filter Food
c)
Make the shell
d)
Move
5.
This segment of arthropods contain the walking legs and/or wings.
a)
Thorax
b)
Abdomen
c)
Head
d)
Ganglion
6.
The first stage of crustacean larval development is known as what?
a)
Megalopa
b)
Baby
c)
Zoea
d)
Juvenile
7.
Which of these is NOT an echinoderm?
a)
Sea Cucumber
b)
Sea Urchin
c)
Starfish
d)
Squid
8.
This is the name of the largest and most modified walking leg of crustaceans.
a)
Pleopods
b)
Cheliped
c)
Maxilliped
d)
Uropod
9.
What is the exoskeleton of crustaceans and echinoderms made of?
a)
Hemocoel
b)
Dermocoel
c)
Carbohydrates
d)
Chitin
10.
Clams use what to collect food?
a)
Mantle
b)
Foot
c)
Gills
d)
Visceral Mass
Reset
