Molluscs
Arthropods 1
Arthropods 2
Echinoderms
Bonus
100
Most members from this class of molluscs have a coiled shell.
What is 'Gastropoda'
100
sensory appendages found on the head
What are antennae
100
Hard body covering of arthropods
What is the exoskeleton
100
Type of symmetry found in adult echinoderms
What is 'penta-radial symmetry'
100
A snail that has 'lost' its shell
What is a nudibranch
200
a rasping 'tounge-like' organ used to scrape food
What is 'radula'
200
Meaning of 'arthropod'
What is 'jointed foot'
200
Three main body segments in arthropods
What are the head, thorax, and abdomen
200
Meaning of 'echinoderm'
What is 'spiny skin'
200
Squid and octopii may do this as a defense to confuse prey
What is 'expel ink', 'shoot ink'
300
organ with dual function of feeding and respiration in bivalves.
What are the gills
300
Process of shedding and replacing the exoskelton in order to grow
What is 'molting'
300
From caterpillar to pupa to butterfly
What is 'metamorphosis'
300
These echinoderms are mostly plant-eaters
What are sea urchins
300
The only 'shell' part remaining in a squid
What is the pen
400
tube-like excretory organs in mollusks
What are nephridia
400
Mites and ticks belong to this class of arthropods
What is Arachnida
400
A single compound eye may contain thousands of these tiny sensory structures
What are photoreceptors
400
Echinoderms' spines are made of this
What is calcium carbonate
400
Extinct sub-phylum of arthropods
What is Trilobitomorpha, trilobites
500
Squid and octopii propel themselves by forcing water through this
What is the siphon
500
A system of branching open tubules connecting to outside the body, for respiration in insects
What is the tracheal system
500
Common body feature of sub-phylum Uniramia (Insects and Myriapods)
What are unbranched appendages (uniramious appendages)
500
hydraulic pressure system of tubes found in echinoderms
What is the water vascular system
500
A sea cucumber's response when threatened
What is 'to extrude its intestines', 'expel its guts'
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