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Worksheetszoo final exam review
Total questions: 79
Worksheet time: 53mins
The ability to maintain a constant internal environment is known as...
homeostasis
reproduction
symbiosis
interaction
In this cladogram, what is the ancestral trait?
vertebrae
tail
fur
cranium structure
These cells have a sticky, funnel-shaped collar to collect food particles and a flagellum that creates a water current
amoebocyte
ostiocyte
pinacocyte
choanocyte
What cells in sponges move around the mesohyl and digest food particles?
Porocytes
Choanocytes
pinacocytes
Amoebocytes
What term means "fake body cavity"
acoelomate
psuedocoelomate
coelomate
What does "regeneration" mean?
Regrow body parts
Same thing as sexual reproduce
Same thing as asexual reproduction
In annelids, setae are
Bristle-like hairs for moving, burrowing, and anchoring
The same thing as cilia
The same thing as a flagella
hairs used for reproduction and identification of mates
What is the purple structure called on this picture of an earthworm?
Clitellum
Cocoon
Covering
Circumference
Which of the following is NOT a characteristic of Nematodes?
bilateral symmetry
triploblastic
covered in a cuticle
incomplete digestion
Which class includes the snails and slugs?
Gastropoda
Bivalvia
Cephalopoda
Polyplacophora
Which class includes the squid and cuttlefish?
Gastropoda
Bivalvia
Cephalopoda
Polyplacophora
Which class includes the mussels and oysters?
Gastropoda
Bivalvia
Cephalopoda
Polyplacophora
Which part of the mollusk contains the body organs?
Foot
Mantle
Visceral mass
Radula
Which part of the mollusk is like a toothed tongue for feeding?
Foot
Mantle
Visceral mass
Radula
Which mollusk filter feeds?
Bivalves
Cephalopods
Gastropods
Polyplacophorans
Which mollusk is able to do jet propulsion?
Gastropod
Bivalve
Cephalopod
Polyplacophoran
Which cephalopod has an external shell?
Nautilus
Cuttlefish
Squid
Octopus
Which structure is responsible for secreting the shell?
radula
visceral mass
mantle
umbo
What is the shell of most mollusks composed of?
cement
calcium carbonate
sodium sulfate
potassium protein
What does "mollusca" mean?
soft bodied
soft shelled
with shell
head foot
All mollusks have which of the following?
ink sac
radula
true coelom
closed circulatory system
The innermost layer of the blastocyst is the
endoderm
gastrula
ectoderm
mesoderm
Which organism is not considered a protostome?
platyhelminthes
echinodermata
arthropoda
mollusca
The arrow is pointing to which side of the dog?
cranial
caudal
ventral
dorsal
The arrow is pointing to which side of the dog?
cranial
caudal
ventral
dorsal
What Subphyla do centipedes belong to?
trilobites
myriapods
chelicerate
hexapods
The arthropod exoskeleton is made of
chitin
melanin
resin
carbohydrates
Which is a danger of Ecdysis or Molting
It is hot lava
at that time they are vulnerable to predators
it takes a very long time to occur
it releases scents to the water predators can follow easily
The 1st pair of walking legs on Cray fish are called: (pinchers)
swimmeretts
thorax
chelipeds
mandibles
What is molting?
Melting with an "o"
The shedding of an exoskeleton
When an arthropod loses it's legs
A way to make chocolate
What type of circulatory system does an arthropod have?
closed
open
none
Body is covered with scales made out of bony plates
Amphibian
Fish
Birds
Mammals
Reproduces externally
Fish
Amphibian
Bird
Mammal
Body is covered with hair
Fish
Birds
Mammals
Reptiles
This structure is present in all embryos and may or may not be present in adults.
Notochord
Vertebrates
Metamorphosis
Gnatho
Which organisms are in the class Agnatha?
Lampreys
frogs
snakes
birds
What is a characteristic of the class Agnatha?
do not have jaws
go through metamorphosis
can fly
have feathers
Which organisms are classified in the class Amphibia?
Birds
Fish
Snakes
Frogs
Which of the following is a characteristic of the class Amphibia?
do not have jaws
goes through metamorphosis
can fly
have feathers
Which of the following is a characteristic of the class Mammalia?
They have mammary glands to produce milk.
They go through metamorphosis.
They do not have jaws.
They can fly.
Which class of Chordates includes ectothermic tetrapods with dry scaly skin?
Amphibia
Reptilia
Aves
Mammalia
What are the 3 classes of fish?
Class Agnatha
Class Amphibia
Class Chondrichthyes
Class Reptilia
Class Osteichthyes
How many chambers does a fish heart have?
1
2
3
4
Pharyngeal slits, endoskeleton derived from mesoderm and ventral heart are characteristics for
Annelida
Chordata
Cnidaria
Nematoda
