WorksheetsAnimal Kingdom
Total questions: 260
Worksheet time: 3hrs 32mins
Vertebrates have an exoskeleton.
Sponges are the most simple animals with pores.
have tube like body in segments; simplest organism with a true nervous system and blood in vesselsbreathe through wet skinlong digestive tract that runs the entire length of body
have tube like body with no segments; simplest organism with a true nervous system and blood in vesselsbreathe through wet skinlong digestive tract that runs the entire length of body
soft bodies with a thick muscular footmore developed than worms and spongessome have shellsbreathe with gills or lungs
jointed legs, segmented bodies, some have wingsHard outer covering called exoskeletonget oxygen through gills or air tubes
have arms that extend outward from middle of bodyspiny skinget oxygen from tube feet
soft bodies with a thick muscular footmore developed than worms and spongessome have shellsbreathe with gills or lungs
jointed legs, segmented bodies, some have wingsHard outer covering called exoskeletonget oxygen through gills or air tubes
segmented worms
soft bodies with a thick muscular footmore developed than worms and spongessome have shellsbreathe with gills or lungs
jointed legs, segmented bodies, some have wingsHard outer covering called exoskeletonget oxygen through gills or air tubes
segmented worms
segmented worms
jointed legs, segmented bodies, some have wingsHard outer covering called exoskeletonget oxygen through gills or air tubes
segmented worms
echinoderms
mollusks
The large opening at the top of the sponge is called the
Osculum
Porocyte
Spicule
Spongocoel
Which of the following is NOT what a sponge skeleton can be made of?
Spongin
Calcium carbonate
Sodium chloride
Silica
Sponges can only reproduce asexually through fragmentation.
True
False
Describe the water flow through the sponge.
In osculum out porocytes
Out osculum in porocytes
In porocytes out osculum
Out porocytes in osculum
What cells extend to the body wall of a sponge that forms the ostia?
pinacocyte
porocyte
choanocyte
archeocyte
how many tissue layers are in a sponge body?
1
2
3
None. Cells are not organized into tissues
Their bodies are supported by calcium carbonate spicules that may have two to four points and lack a hollow axial canal. What class of sponge is this?
Calcarea
Hexactinellida
Demospongiae
Leucon
Which among the following best describes the sponges?
All sponges thrive in the marine habitat.
The immobility of sponges account for their low success rate.
They usually have shorter lifespan due to the lack of specialized organs.
The body of sponges is an aggregation of several types of cells but these cells do not organize into tissues
The coexistence of two or more distinct forms in the same population (polyp and medusa)
Photoreceptors
Chemoreceptors
Nematocyst
Polymorphism
The sessile, tubular form of a cnidarian with a mouth and tentacles at one end and a basal disk at the other
Monoecious
Sexual Reproduction
Polyp
Nematocyst
having male and female reproductive organs in the same plant or animal
Monoecious
Neurotoxin
Dioecious
Nematocyst
separate sexes
Dioecious
Monoecious
Statocysts
Symbiosis
What are explosive cells containing one giant secretory organelle found in the tentacles which are used to capture prey or defense against predators?
cnidocytes
nematocytes
archeocytes
pinacocytes
what is the free swimming form of cnidaria?
polyp
medusa
planula
What is the jelly-like layer found at the middle of a cnidarian’s body?
umbrella
mesoderm
mesoglea
gastrodermis
What is the cnidarian body cavity that is used for digestion, gas exchange and discharge of gametes?
manubrium
spongocoel
gastric cavity
gastrovascular cavity
Diploblasts are organisms that:
exhibit alternaiton of generation
exhibit two life forms
develop from two germ layers
develop tentacles
What class are tapeworms in?
Turbellaria
Cestoda
Trematoda
What class are flukes in?
Turbellaria
Cestoda
Trematoda
What class are planarians in?
Turbellaria
Cestoda
Trematoda
All tapeworms have bodies with many segments
True
False
What is the common name for all Platyhelminthes?
roundworms
flatworms
segmented worms
parasitic worms
Class Trematoda includes which animals?
earthworms
flukes
tapeworms
planarians
Class Cestoda includes which animals?
earthworms
flukes
tapeworms
planarians
Class Turbellaria includes which animals?
earthworms
flukes
tapeworms
planarians
Which of the following best describes the body cavity of a flatworm?
acoelomate
pseudocoelomate
true coelomate
diploblastic
Which of the following would be the least likely habitat of a flatworm?
desert
wetland
ocean
inside a host
This phylum consists of radially symmetrical diploblastic organisms.
Porifera
Cnidaria
Platyhelminthes
Nematoda
Organisms in this phylum have specialized cells known as cnidocytes, which are stinging cells that are typically concentrated around the mouth and tentacles of the animal.
Porifera
Cnidaria
Platyhelminthes
Nematoda
This body plan in phylum Cnidaria is typically sessile as adults, like in this picture.
polyp
medusa
bilaterally symmetrical
asymmetrical
This body plan in phylum Cnidaria is typically motile as adults, with a mouth and tentacles hanging from their bell-shaped bodies, like in this picture.
polyp
medusa
bilaterally symmetrical
asymmetrical
The animals in this phylum are bilaterally symmetrical acoelomate triploblasts.
Cnidaria
Porifera
Platyhelminthes
Nematoda
This phylum includes flatworms such as flukes and tapeworms.
Porifera
Cnidaria
Platyhelminthes
Nematoda
This phylum includes animals that are bilaterally symmetrical pseudocoelomate triploblasts.
Porifera
Cnidaria
Platyhelminthes
Nematoda
The animals in this phylum are all classified as roundworms.
Porifera
Cnidaria
Nematoda
Platyhelminthes
The animals in this phylum have an internal body cavity which is not completely lined with mesoderm tissue, and so it is not a true coelom.
Porifera
Cnidaria
Platyhelminthes
Nematoda
Name the animal
cuttlefish
octopus
squid
nautilus
Name the animal
oyster
mussel
scallop
clam
Name the animal
oyster
mussel
scallop
clam
Name the animal
oyster
mussel
scallop
clam
Name the animal
cuttlefish
squid
octopus
nautilus
Name the animal
cuttlefish
squid
octopus
chambered nautilus
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Name the class
Gastropod
Bivalve
Cephalopod
Segmented worms have bilateral symmetry, a true coelom, and 3 tissue layers.
True
False
Which arthropod is this?
Grasshopper
Praying mantis
Cockroach
Bird
Which arthropod is this?
Millipede
Crayfish
Ants
Worms
Which arthropod is this?
Cockroach
Cicada
Spider
Ant
Which arthropod Is this?
Fly
Ant
Spider
Bee
The exoskeleton of an arthropod is made of which of the following?
chitin
dentin
protin
chlorotin
Which of the following is NOT a characteristic of arthropods?
Exoskeleton
Jointed appendages
Segmented body
Endoskeleton
Which of the following does not belong in subphylum Crustacea?
Crayfish
Crabs
Shrimp
Millipedes
Which of the following correctly describes a crayfish's body regions?
head, thorax, abdomen
head, abdomen
cephalothorax, abdomen
head, cephalothorax
Fused head/thorax
Head
Thorax
Abdomen
Cephalothorax
What are the mouthparts that are adapted to function as fangs or pincers (often connected to a poison gland)?
Chelicerae
Pedipalps
Spinnerets
Most familiar echinoderm; most have 5 arms
sea star
brittle star
sea urchin
sand dollar
Name of D (opening at top)
Osculum
Ostia
Choanocytes
Incurrent Pore
Water exits the sponge here
A
B
C
D
The sponge has no organs, tissues, and no nervous system.
True
False
How do sponges obtain food?
filter it from the water
grasp it with tentacles
pry it apart with tube feet
put it in their mouth with jointed legs
Sponges are primarily sessile organisms. What does this mean?
They live permanently in one palce
They move around their whole life
What does the term Porifera mean?
pore-bearing
sponge-bearing
cell-bearing
bud-bearing
What are the microscopic needle like spikes which serves as a scaffolding of a sponge body?
skeleton
choanocytes
spicules
chidocytes
What is the central internal cavity in a sponge body?
mesohyl
spongocoel
osculum
chamber
how many tissue layers are in a sponge body?
1
2
3
None. Cells are not organized into tissues
Which among the following best describes the sponges?
All sponges thrive in the marine habitat.
The immobility of sponges account for their low success rate.
They usually have shorter lifespan due to the lack of specialized organs.
The body of sponges is an aggregation of several types of cells but these cells do not organize into tissues
Which class of Cnidarians contains anemones and most corals?
Scyphozoa
Hydrozoa
Anthozoa
Cubozoa
Cnidarians have...
No symmetry
Radial symmetry
Bilateral symmetry
What is the most deadly cnidarian?
Anemone
Box jellyfish
Hydra
Portuguese Man-of-War
The layer that lines the inner surface of the gastrovascular cavity is called the
mesoglea
gastrodermis
epidermis
cnidodermis
In Cnidarians, digestion occurs in the ______.
epidermis
manubrium
Gastrovascular cavity
tentacles
Which body form is represented by this diagram?
Mesoglea
Medusa
Porifera
Choanocyte
How many cell layers do cnidarians have?
0
1
2
3
How do cnidarians absorb oxygen from the water and expel carbon dioxide?
Through their tentacles
Through diffusion
By using their nematocysts
By using their respiratory organs
What part of a cnidarian's body allows them to capture/kill their prey?
The epidermis
The polyp
The nematocysts
The nerve net
What type of symmetry do cnidarians demonstrate?
Bilateral symmetry
Radial symmetry
What body type does this cnidarian posses?
Polyp
Medusa
What kind of worm is a platyhelminthes?
Flat worm
Round worm
Special ed worm
School worm
What type of symmetry do Platyhelminthes have?
Bilateral
Asymmetrical
Round
Small
Which Class has Tapeworms
Cestoda
Monogenea
Trematoda
Nematoda
Do Platyhelminthes Have Flat Bodies Or Cylindrical Bodies?
Flat Body
Cylindrical Body
True or False: Platyhelminthes are acoelomate
True
False
What is the common name of Phylum Nematoda?
Earthworm
Roundworm
Flatworm
In most nematodes
the sexes are separate
male and female organs are found in the same organism.
they are monecious
none of these.
What type of body cavity nematodes have?
Acoelomate
Pseudocoelomate
Acoelomate
What type of body symmetry does nematodes have?
Bilateral
Asymmetry
Radial
Nematodes posses one way digestive system consist of
mouth only
anus only
mouth and anus
Annelids are hermaphrodites. Define this term.
They have three tissue layers.
They have a body cavity.
They produce both egg and sperm.
They can regenerate lost body parts.
Segmented worms are known as
Nematodes
Annelids
Planarians
Cnidarians
Which annelid has developed the ability to suck blood from other organisms?
Earthworms
Bristle worms
Leeches
Roundworms
Why must an earthworm’s skin be kept moist?
for reproduction
as defense against predators
so it can excrete wastes
so it can absorb oxygen
As the mouth is the entrance of the digestive system of an annelid, this structure is the exit.
intestine
parapodia
nephridium
anus
Which of these is the correct path of an earthworm's digestive tract?
pharynx, esophagus, gizzard, crop, intestine
esophagus, pharynx, gizzard, crop, intestine
pharynx, esophagus, crop, gizzard, intestine
pharynx, esophagus, intestine, crop, gizzard
What is the organ of excretion for annelids?
kidneys
nephridia
liver
anus
The clitellum of an earthworm is used for...
circulation
respiration
movement
reproduction
Earthworms belong to the class..
Oligochaeta
Hirudinea
Polychaeta
Marine worms belong to the class....
Hirudinea
Polychaeta
Oligochaeta
Cephalopods grab prey using their __________.
legs
tentacles
foot
siphon
The exoskeleton of an arthropod is made of which of the following?
chitin
dentin
protin
chlorotin
