Phylum 5-9 Flashcards
(187 cards)
1
Q
What is phylum number 5?
A
Phylum Mollusca
2
Q
How big is phylum Mollusca?
A
100,000 species
3
Q
Is Mollusca relatively large or small?
A
Large
4
Q
What are examples of animals in mollusca?
A
snails, mollusks, slugs, oysters, bivalves, octopus, squid,
5
Q
What are characteristics of phylum Mollusca?
A
- soft body
- no segmentation
- univalve- one shells
- bivalve- two shells
6
Q
What are the three habitat’s of Mollusca?
A
Ocean (mostly), fresh water, and land.
7
Q
What are the three classes of Phylum Mollusca?
A
Gastropoda, Bivalvia, and Cephalopoda.
8
Q
What are examples of Gastropods?
A
Snails and Slugs.
9
Q
What is a Slug?
A
A snail without the snail.
10
Q
What kind of symmetry does a baby gastropod have?
A
Bilateral symmetry.
11
Q
What kind of symmetry does an adult snail have?
A
Asymmetrical symmetry.
12
Q
What is the mantel?
A
A thin curtain in the shell that separates the two parts of the clams.
13
Q
What are some economic importances of clams?
A
- serve as a food source for people
2. pearls
14
Q
How are pearls formed?
A
formed by sucking in water circulating grains of sand it.
15
Q
What is the third class of Mollusca?
A
Cephalopoda
16
Q
What animals are in class cephalopoda?
A
Squid and octopi (ocean animals)
17
Q
What do squid and octopi have in common with humans?
A
Good eyesight.
18
Q
What do squid and octopi have in common with each other?
A
They both have tentacles.
19
Q
How many tentacles do squids have?
A
they have 10 TEN-tacles lolololol
20
Q
What are the characteristics of the class cephalopoda?
A
- Weapon system
- Locomotion well
- extremely well developed nervous system
- Well developed head.
- Prominent eyes.
21
Q
What is an example of a squid?
A
the giant squid`
22
Q
What is the giant squid?
A
- the largest invertebrate (no backbone)
- lives deep in the ocean
- 50 ft long
23
Q
Are all squids as big as the giant squid?
A
no most are quite small
24
Q
What is phylum 7?
A
Phylum Arthropoda-
25
What does Arthopoda mean?
jointed appendages
26
How big is phylum arthro?
1,000,000 species
27
Is arthro relatively large or big?
the biggest phylum
28
What makes up 90 percent of Arthropoda?
insects
29
What is the habitat of cephalopods
the ocean
30
Where do arthropods live?
fresh water and land
31
What are the characteristics of arthropoda?
- jointed appendages
- segmentation
- exoskeloton
32
Is there segmentation in arthopods like the earthworm?
No, they mostly have a head thorax and abdomen.
33
What is there exoskeleton made up?
chitin
34
Is the exoskeleton for arthropoda thick or thin?
thin
35
What kind of exoskeleton do crabs and lobsters?
thick and it is called a shell
36
What is molting?
It is when an animal outgrows its hard shell, and has its soft shell.
37
How many days does it take for the shell to harden?
4-5 days
38
What kind of circularly system do animals in arthropoda have?
open circularly
39
What is an open circularly system?
the blood is not always inside the vessel
40
What the does ostitia do?
the little valves in the heart that let the blood back in the heart
41
What kind of symmetry does a arthropod have
bilateral
42
What is a herbivore?
a heterotroph that eats plants
43
What kind of herbivores form a problem for farmers?
insects because they eat all the crop
44
What is a carnivore?
heterotrophs that eat both plants and animals
45
What are omnivores?
hetrertrophs that can eat both plants and animals
46
What is class Chilopoda?
centipede
47
How are centipede's bodies organized?
One pair legs per segment.
48
Does a centipede have more than 1,000 legs?
No, it has less than 100 legs
49
How many pairs of antennae do centipede have?
one pair
50
What is the temperament of centipede's like?
agressive
51
What is the second class of Phylum Arthopoda?
Diplopoda
52
What is Class Diplopoda?
milipede
53
What is the shape like for a millipede?
rounded from top to bottom
54
What is the shape like for a centipede?
squashed from top to bottom
55
How long is a millipede?
It is 1 - 1/2 inches long
56
What is the temperament of a millipede?
Docile
57
What is the third class of arthropoda?
Crustacea
58
What is the Class crustacea?
crabs, shrimp, crayfish, barnacles
59
What is a cephlothroax?
head and thorax fused together
60
how many babies does the pregnant female shrimp produce?
60,000 babies
61
How does a fish breathe?
with gills
62
How many pairs of legs are attached to the cephlothroax?
five pair of legs are attached to the cephalothorax.
63
What are the first of those two pairs?
claws
64
How many pairs of antennae do crustaceans have?
two
65
Do other animals have 5 legs and two antennae?
no only crustaceans do
66
Where do barnacles live?
at the bottom of a whale
67
What are the economic importances of crustaceans?
1. food for other marine animals
| 2. food for other non marine animals such as humans
68
What are coplepods?
the most abundant source of meat, trillions of them
69
What are they important for?
filter feeding
70
How does a blue Whale eat the copepods?
swims with its mouth open and filters out the krill
71
What the fourth class arthropoda?
Class archinda
72
What is Class Arachnida?
spiders, tarantulas, mite, scorpions, horse shoe crab
73
How many segments do animals in class archinda?
two segments
74
How many antennae do millipedes have?
one pair.
75
How many pairs of legs do the Cephalothorax of a arachnids have?
four pairs
76
Do arachnids have antennae?
no
77
What is the major habitat for arachnids?
land
78
Hat is the fifth class of arthropoda?
Class insecta
79
What is the structure of an insect?
head, thorax, abdomen
80
What is this class?.
homogenous
81
What is the difference between a moth and and a butterfly?
A butterfly has not hair on its antennae, whereas a moth does.
82
Do all insects fly?
no
83
What is the life cycle for moth?
egg--> nymph--> adult
84
What is the other life cycle for a butterfly?
egg---> larvae--> pupa---> adult
85
Do insects live in the ocean?
no
86
How many legs are attached to the the thorax of insects?
six legs, and three pairs
87
What are the economic importances of the insect?
1. transport disease
| 2. eats crops
88
What diseases to insects transport?
zeeka, malaria, yellow fever
89
How does the shell grow on a snail?
It grows as the shell grows.
90
What is the radula of a snail?
The mouth/ tongue of a snail.
91
Is the radula poisonous?
Sometimes.
92
Where do most slugs live?
They live in the ocean (none in freshwater).
93
What do snails eat?
Oysters and crops.
94
How do snails eat oysters?
The radula drills through the oyster shell and sucks in the inside of the shell.
95
What is an example of a bivalve?
Mussels.
96
How are the shells of a bivalve connected?
With a hinge at the top.
97
Where a mantle located in a clam?
Inside the shell.
98
How do clams feed?
Through filter feeding.
99
What do clams eat?
One celled algae and fish eggs.
100
How do clams respirate and eat?
Siphons that are in a circular form inside the clam brings in food and oxygen. The waste leaves with co2.
101
How is the food stopped from leaving in a clam?
The food sticks to mucus.
102
How do clams move?
With a thick muscular foot.
103
Is clam locomotion slow or fast?
It is slow.
104
What do clams do to hide from predators?
Dig underneath the sand and hide.
105
How do clams get food from under sand?
siphons extend for food from under sand
106
How do oysters make pearls?
a grain of sand comes through the water and irritates the oysters- liquid substance comes around a clam
107
What is phylum 8?
echinodermata
108
How many organisms are in Phylum Enchinodermata
600
109
Is Echinodermata a small group or a large group?
small
110
What are examples of organisms in Echinodermata?
sea cucumber, sea lily, star fish
111
What are Echinodermata's physical characteristics?
spiny, radial symmetry
112
What is the habitat of Echinodermata?
ocean
113
What is the water vascular system?
l
114
What do the tube feet do?
create pressure and can walk up the side of an aquarium
| eats by prying the clam open by water pressure
115
What is the phylum 9?
Chordata
116
What are characteristics that chordatas have?
1. Bilateral symmetry
2. Notochord
3. dorsal nerve chord
4. pharyngeal clefts
117
What are two characteristics that all chordatas have had at some point?
1. Bilateral Symmetry
| 2. notochord
118
What is a notochord?
long stiff chord that runs down the body.
119
Are you born with a notochord?
Yes, but only in the embryonic stage.
120
What organisms have the notochord their whole life?
primitive vertebrates
121
What is the vertebral column?
series of bones that replace the notochord
122
Where are the dorsal nerve chords located?
along the back
123
What is the function of a pharyngeal cleft?
present in the embryo and sense of hearing is developed form it.
124
How many subphylums are there in chordata?
1. subphylum #1
2. subphylum #2
3. Vertebrata
125
What is phylum vertebrata?
notochord is always present
126
What happens to the anterior end of the spinal chord?
it enlarges to a brain
127
What is the spinal chord protected by?
It is protected by the backbone
128
Whoes does the cranium do?
It protects the brain
129
What is the first class of Subphylum Vertabrata?
class Agnatha
130
What is Class agnatha
most primitive group of fish
131
What are example of class agnatha?
lampre eel, dog fish
132
What are characteristics of Class Agnatha?
1. jawless
2. no paired fins
3. no scales
4. Cartilage vertebrae column
5. ectothemic
133
What do more chambers in the heart mean?
It means it is more efficient
134
What does ectothermic mean?
coldblooded, fluctuating body temperature, changing with the enviornment
135
What is the second class of vertebrate?
class chondrichthyes
136
What are examples of class chondrichthyes?
rays, skates, sharks
137
What are true jaws?
efs
138
What are the characteristics of Chondrichthyes?
1. true jaws
2. pair of fins
3. cartilaginous skeletal system
4. small scales
5. coldblooded
139
What is the third class of vertebrate?
Class Osteichthyes
140
What examples of class Osteichthyes?
tuna, flounder, Gold fish, Trout, Bass, and Catfish
141
What are the characteristics of Osteichthyes?
1. Bony Jaws
2. Paired Jaws
3. Bones, skeletal system made up of bones,
4. Larger scales
5. Gills
6. two chamber heart
7. Ectoderm
142
What is the fourth class of sub verbratae?
Amphibia
143
What Class amphibia?
frogs, toads, newt
144
What is the main characteristics of Amphibia?
live in both land and water
145
Why can't amphibians live without?
They have a thin layer of skin and they need to keep the skin from drying out
146
How do amphibians breathe?
they breathe with gills and lungs
147
When do amphibians use the gills?
When they are born with gills,
148
When do lungs form?
when they are adults
149
What are the characteristics of amphibians?
cold-blooded, ectoderm, 3 chamber heart now
150
What is the 5th class of phylum?
Class reptile
151
What are examples of reptilia?
lizard, iguana, snake, dinosaur , alligator, turtles
152
What are the characteristics of reptila?
- gills as baby
- lungs as adult
- cold blooded, ectoderm
- 3 chambers in the heart
153
What functions do scales have?
they provide protection for the reptile
154
What is the 6th class of the vertebrae?
Class aves
155
What are examples of class aves?
peacock, blue jay, pigeon, eagles, vultures
156
What characteristics of aves?
- lungs
- wings
- feathers
- warm blooded (endoderm)
- 4 chambers of blood
157
Do all birds fly?
No not all birds fly
158
What is the 7th class of vertebrae?
mammalia
159
What are the characteristics of Mammalia?
- hair
- mammary glands
- 4 chamber heart
- endotherm (warm blooded)
160
What are mammy glands?
produce the milk that feed a mammal's young
161
What is the first order of Mammalia?
Order monotremes
162
What is order monotreme?
Egg laying mammals
163
What are examples of monotremes?
platypus, anteater
164
What is the second order of Mammaia?
marsupials
165
What are examples of marsupials?
Kangaroos, oppossum
166
What is the main characteristic of a marsupial?
It has a pouch
167
In a kangaroo, what is a pouch used for?
A kangaroo is born premature, and it gets out of the birth canal, climbs out to the pouch, and suckles on the milk
168
How many years does the kangaroo stay there for?
5-6 years
169
What is order number three?
cetaceans
170
What are cetaceans?
mammals that spend their lives in wate
171
What are examples of cetaceans?
dolphins, porpoise
172
What is order number 4?
Rodents
173
What is are rodents?
gnawing mammals
174
What are examples of rodents?
rats, mice, capybara
175
What is order number 5?
lagomorph
176
What is a lagomorph?
jumping mammal
177
What is order number 6?
ungulate
178
What are ungulates?
mammals that have hoofs
179
What are examples of ungulates?
cows, sheep, pigs, horses
180
What is order 7?
Carnivora
181
What are carnivora?
animals that eat other animals
182
What are the two families of Carnivora?
Dogs and cats
183
What are examples of Dogs?
fox, wolves, coyotes
184
What are examples of cats?
cougars and tigers
185
What is order 8?
Primates
186
What are primates?
animals that have digits, or fingers
187
What are examples of primates?
humans, monkeys
