WorksheetsINVERTEBRATES
Total questions: 21
Worksheet time: 11mins
Which group of invertebrates do we belong to?
Mollusks
Echinoderms
Arthropods
Annelids
Which group of invertebrates does the seahorse belong to?
Echinoderms
Arthropods
Mollusks
None
The type of symmetry an annelid has:
radial symmetry
bilateral symmetry
pentameral symmetry
they are not symmetrical
Which phylum do I belong to?
Sponges
Echinoderms
Mollusks
Arthropods
Crustaceans
A sea anemone is a:
Echinoderm
Crustacean
Cnidarian
Sponge
How many legs does a scorpion have?
8
6
10
more than 10
The body of this animal is like a sac with tentacles:
sea urchin
sea anemone
starfish
seahorse
An animal that is "stuck" or fixed to the rocks is called:
an umbrella-shaped animal
a poriferous animal
a sessile animal
a pentameral animal
Pentameral means:
having a body divided into three parts
having no legs
having jointed legs
having a body divided into five parts
The body of this animal is divided in cephalothorax and abdomen:
insect
crustacean
gastropod
centipede
I have six jointed (articulated) legs, so I am .a(n)..
(a)
My wings are connected with this part of my body:
(a)
My body is soft, I have a muscular foot to walk, and I have a hard shell. I'm a...
(a)
I have 8 "legs" for swimming and they are covered with suckers to help me to catch my preys. I am a very good swimmer. I am a(n)...
(a)
My body is plenty of holes, and in the upper part there is a very big hole. I am fixed to the rocks. I am a...
(a)
I have tentacles to catch my preys, I swim, if I touch you I will sting you. I am a...
(a)
I have a spiky exoskeleton, I am round in shape. I am a...
(a)
My shell is divided in two pieces, my body is soft. I am a...
(a)
I have 10 jointed legs, I live at the sea, I have an exoskeleton
and strong claws. Who am I?
(a)
My body is long and narrow, divided in segments. I don't have legs. I am a(n)...
(a)
My body is flat and I'm a parasite in the humans intestine. I am a...
segmented worm
round worm
caterpillar
tapeworm
