Zoology
Class
Rocks
My
Socks!
100
Which organism displays radial symmetry? (sponge, dog, starfish)
starfish
100
The lifecycle of a parasite always involves a(n)... (predator, decomposer, prey, or host)
host
100
Which is NOT a characteristic of a mollusk? (mantle, muscular foot, bilateral symmetry, or stinging cells)
stinging cells
100
What is the following process called...egg-larva-pupa-adult?
metamorphosis
100
Taxon means...
unit or category
200
What is the sessile form of a cnidarian?
polyp
200
Nonliving, protein material covering a parasitic roundworm. It protects them from stomach acid!
cuticle
200
An animal that cannot maintain a constant body temperature is called an...?
ectotherm
200
What does an icthyologist study?
fish
200
What animals are in phylum cnidaria?
jellyfish
300
What animals are in phylum nematoda?
round worms
300
What animals are in annelida?
segmented worms
300
What animals are in chordata?
fish, amphibians, reptiles, birds, and mammals
300
What is a cloaca and what is it used for?
common chamber used for digestion, excretion, and reproduction
300
What is a tetrapod?
4 appendage animal
400
What material are spicules, bones, shells, and egg shells made of?
calcium carbonate
400
What does an ornithologist study?
birds
400
What animals are in phylum hemichordata?
acorn worms
400
mammals evolved from...
early synapsid reptiles
400
Birds evolved from...
dinosaurs
500
Which is not part of the amniotic egg? (chorion, allantois, amnion, yolk sac, or plastron)
plastron
500
How are fish classes divided? By what?
jaws and skeleton
500
What are the 3 subphyla of chordata?
Urochordata, cephalochordata, and vertebrata
500
What are the stages of incomplete metamorphosis?
egg-nymph-adult
500
What is the difference between a shark's tail and a perch's tail?
Heterocercal and homocercal tail
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