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Gr. 7 Animals Flashcards | StudBud
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Gr. 7 Animals
amphibian have a ____ chambered heart.
A vertebrate is defined as having a _________.
Gr. 7 Animals
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Answers
1
A vertebrate is defined as having a _________.
nervous system
backbone
anterior end
brain
2
amphibian have a ____ chambered heart.
2
1
4
3
3
Birds are the only members of the animal kingdom that have _______________.
symmetry
wings
the ability to be grilled and taste good
feathers
4
Echinoderms have exoskeletons.
False
True
5
Collagen is useful to ______________.
to provide support in cells
to help in cellular respiration
help move animals
for digestion
6
Which of the following is one of the three classes of fish?
bony fish
mammary fish
spiny fish
amphibious fish
7
Which statement does not describe ALL vertebrates?
utilize muscles to move
circulatory system that moves blood
digestive system with two openings
nervous system that includes a brain
8
about how many phyla are there in the animal kingdom?
1642
98
1205
35
9
Which of these is typical of an invertebrate?
complex organ structure
smaller size
backbone
they use a cane to walk
10
the pharyngeal pouches are located between the _____________ and the ______________.
mouth, digestive system
Jetton St. and I-77
mouth, tail
backbone, stomach
11
Both flatworms and roundworms have_____.
bilateral symmetry
assymetry
symmetry of the oceans
radial symmetry
12
which of these do not have bilateral symmetry?
frogs
humans
jellyfish
fish
13
An example of a nematode is a ______________
crayfish
roundworm
arctic fox
neanderthal toad
14
Most roundworms are parasitic.
False
True
15
what are tube feet used for?
to travel on land when it rains
to transport hormones
to shoot water great distances
to move and pull open prey
16
Which belongs to the class Amphibia?
toads and frogs only
frogs, toads and salamanders
salamanders and toads only
alligators
17
Birds have a ___ chambered heart.
1
4
2
3
18
Which of the following chordates are invertebrates?
humans
lancelet
sharks
fish
19
Invertebrates not only do not have a backbone but most of them do not have _________.
internal support structures
symmerty
a need for food
a way to reproduce
20
Most fish belong to this class.
bohmenian
spiked
bony
smooth skinned
21
The primary role of the backbone is to _________ the nerve cord.
protect
heal
lubricate
destroy
22
which of the following are characteristics of a chordate?
neither 1 nor 2
existance of nerve cord
both 1 and 2
presence of pharrngeal pouches and backbone
23
Most animals are single-celled.
True
False
24
Parts arranged in a circle are called
radial symmetry
nematodes
fun
bilateral symmetry
25
97% of all animals are ________.
the color orange
radially symmetrical
vertebrates
invertebrates
26
a skate is a type of _______________ fish.
bony
rolling
cartilaginous
spined
27
___________ make up the largest group of arthropods.
insects
arachnids
7th graders
cnidarians
28
which of the following is a specialized function of animal cells?
digestion
photosynthesis
prokaryotic
symmetry
29
Imagine you are in a locked dark room with no doors or windows at all. How do you get out?
Do not click this answer. Please, I am begging you.
Click here then raise your hand to answer.
30
humans have a notochord as an embryo that develops into a _____________________.
backbone
skull
tail
gills
31
all mollusks have shells.
True
False
32
at some point in our lives, each of us had a ______, which means we are a chordate.
vertebrate
nose
notochord
chloroplast
33
all animals digest their food.
False
True
34
The circulatory system of vertebrates moves ______ through the body.
mitochondria
glucose
blood
the rhythm of the night
35
the spinal cord connects the ________in the body to the ______________.
mouth, intestines
knee, lower leg
hip bone, leg bone
nerve, brain
36
Which is not an amphibian?
fish
toad
frog
salamander
37
All fish have
movable jaws
gills
scales
fins
38
what kind of arthropods have exactly 8 legs?
arachnid
crustacean
8-legged spiny red poison 2-eyed uguana
centipede
