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Unit 4: Chapter 28 Flashcards | StudBud
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Unit 4: Chapter 28
Unit 4: Chapter 28
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Questions
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Answers
1
What does "arthropod" mean?
Stomach- Foot
Head-Foot
Jointed arms
Jointed Legs
2
What is a Amoebocyte ?
Collar cell line the edges of pores & contain flagella to create water flow
forms outer lining of sponges (skin)
cells with sharp spines
crawl around sponges and delivers nutrients
3
Define: Cephalization
development of the mouth first
development of the anus first
head region where sensory organs are congregated
none of these
4
Which plan floats and the opening faces down?
medusa
polyp
5
Identify where the Head, Abdomen, Thorax is located
top: Thorax, Middle: Thorax, End: Head
top: Abdomen, Middle: head, End: Thorax
none of the above
top: Head, Middle: Thorax, End: Abdomen
6
what is the difference between a millipede and a centipede?
C: 1 set of legs per segments. M: 2 sets of legs per segments
C: 2 sets of legs per segment. M: 1 set of legs per segment
M: Carnivores
C: Herbivores
7
What makes up the body plan of a mollusc animal?
Ectoderm, Mesoderm, Endoderm
none of the above
all of the above
Mantle, Muscular foot, Visceral mass
8
The outer covering of a crustacean is called a ___.
Coecum
Ectoderm
Carapace
Endoderm
9
The echinoderm animals have what distinguishing characteristic?
No Skin
Tough Skin
Spiny Skin
Shinny Skin
10
Which invertebrate animals are capable of regeneration?
Carnivores
Herbivores
Echinoderm
Arthropoda
11
T/F: a jelly fish has radial symmetry
True
False
12
Gastropods and cephalopods are _____ animals?
Molluscs
Deuterostome
Stomach-Foot
Head-Foot
13
What is a Sclerocyte ?
cells with sharp spines
forms outer lining of sponges (skin)
collar cell line the edges of pores & contain flagella to create water flow
crawl around sponges and delivers nutrients
14
Ecdysozoans perform ecdysis throughout their lives. What is ecdysis?
Hibernate
Cut into segments
Die
Shed to get bigger (Molt)
15
What is the difference protostome vs deuterostome animals?
both are the development of mouth and anus
P: develop with their mouth first D: develop with their anus first
16
Which animal phylum dominates the animal kingdom?
Arthropoda
Cephalopoda
Gastropoda
Anthropoda
17
What is a Choanocyte?
forms outer lining of sponges (skin)
crawl around sponge, and delivers nutrients
cells with sharp spines
collar cell line the edges of pores & contain flagella to create water flow
18
A parazoan animal is lacking__.
symmetry
coelom (body cavity)
2 germ layers
no true tissues
19
What specialized cells are found in cnidarians and what is their role?
ctenophores: defend and catch prey (stingers)
Cnidocytes: defend and catch prey (stingers)
Platyhelminthes: defend and catch prey (stingers)
cephalization: defend and catch prey (stingers)
20
How is a sponge animal body organized?
egg and sperm
radial symmetry
no symmetry
ostia and osculum
21
How do insects breathe?
all of the above
Spiracles- branches through the body
Tracheae- holes in the body of insects
Spiracles that branch (tracheae) through the body
22
The anthropoda animals have__ body parts and include animals like __ and__.
claw/fang, spiders and crabs
claw/fangs, horses and sharks
needle, porcupine and cactus
all of the above
23
How does a sponge feed?
through the ostia and out the osculum
does not eat
filter food, trap/absorbs particles in the water
eats fish
24
Which base sticks to a surface and an opening faces up?
polyp
medusa
25
What is a coelom?
a cavity that contains the gut
a cavity that holds organs
development of the animal
none of these
26
What does "cephalopod" mean?
Head-Foot
Stomach-Foot
27
What distinct structure to chordate animals have at some point in their lifetime?
Chitin
Carapace
Spiny Skin
Notochord
28
Cnidarians have one opening. What is the opening used for?
filters blood
to stick to a surface
stomach storage
mouth and anus
29
The annelids have __ body segments and consists of __ worms?
repeated, segmented
segmented, repeated
spiracles, tracheae
Arthropoda, Anthropoda
30
T/F: a dragon fly has bilateral symmetry
False
True
31
How does water flow through a sponge?
polyp and medusa
through the ostia and out the osculum
sponges do not absorbs the water
through the osculum and out the ostia
32
How are the Ctenophora (comb jellies) different from cnidarians ?
they stick to the floor
they float around
They dont have stingers and they have a complete gut
They have stingers and don't have a complete gut
33
What is a pinacocyte ?
forms outer lining of sponges (skin)
crawl around sponges and delivers nutrients
collar cell line the edges of pores & contain flagella to create water flow
cells with sharp spines
34
What are the 2 body plans of a Cnidarian?
ostia and osculum
endoderm and ectoderm
symmetry and no symmetry
polyp and medusa
35
T/F: a sponge has no symmetry
True
False
36
what does the term "gastropod" mean for an animal?
Stomach-Foot
Head-Foot
37
Which phylum of animals includes the flatworms?
cnidocytes
Platyhelminthes
Protostome
deuterostome
38
Which are animals that are Cnidarians ?
sea lions, water snakes, water spiders
Sea anemones, jellyfish, box jellies, and Portuguese's man-of-war
none of these
sponges, jellyfish, squids
39
Arthropods have an exoskeleton made of____.
Chitin
Spiracles
Tracheae
their membrane
