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WorksheetsInvertebrates- Arthropods and Nonarthropods
Total questions: 25
Worksheet time: 50mins
What is an invertebrate?
An animal with a backbone
a mammal
An animal without a backbone
animals with vertebrae.
Snails, squids, octopuses, clams, oysters and scallops all belong to the same group called?
crustaceans
arachnids
arthropods
mollusks- nonarthropods
A(n) _____________ is an invertebrate that has jointed legs, a body with two or more sections, and a hard outer covering.
Exoskeleton
Vertebrate
mammal
arthropod
The hard outer covering of an arthropod is called a(n)?
Skeleton
Exoskeleton
Skin
roof
Most of the animals on Earth are?
invertebrates
vertebrates
mammals
birds
Choose all that apply: A lobster is an animal that lives in water and is classified as ____________.
a vertebrate
an arachnid
a crustacean
an arthropod
an invertebrate
Except for the octopus and squid, most mollusks have what?
a shell
one arm
8 eyes
feet
The largest group of invertebrates are the?
Arthropods
Mollusks
Corals & jellies
nonarthropods
Dragonflies, stink bugs, and lady bugs are __________.
crustaceans
arthropods
arachnids
worms
I have a soft-body, a hard shell, and live on land and water. What am I?
Mollusk
Arthropod
sponge
worm
Choose all that apply. Which of the following statements are true about crustaceanS?
A squid, crab and lobster are all crustaceans.
a lobster, shrimp and crab are all crustaceans.
Crustaceans have 2-3 body parts and 10 or more legs.
Crustaceans have antennae and most live in water.
Choose all that apply: This is a picture of
a vertebrate
an invertebrate
an insect
a nonarthropod
The organism in the picture is...
a nonarthropod,
an insect.
an arthropod.
a jellyfish.
Choose all that apply. What am I?
Arthropod
Crustacean
Arachnid
Nonarthropod
I have a long thin body, a hard body covering, and pairs of jointed legs on each section of my body. I am a centipede.
Arthropod
Worm
Nonarthropod
snake
Which of the following is NOT an arthropod?
lobster
snail
spider
bee
Choose all that are correct: Which statements are true about insects?
worms and flat worms are insects.
insects are arthropods.
Insects have 3 body sections and jointed legs
all insects have wings
bees, butterflies, moths, beetles, and ants are all insects.
Which group of invertebrates are nonarthropods?
worms, starfish, jellyfish and worms.
sponges, flat worms, and worms
ticks, snails, and clams
insects, crustaceans, and arachnids
Which group of invertebrates have exoskeletons?
worms
nonarthropods
sponges
arthropods
I am an arachnid, have four pairs of legs, and a body with two sections.
non-arthropod
Arthropod
crustacean
insect
What group has a long tube-like body with many sections and breathes through its skin?
Segmented Worms
Arthropods
crustaceans
insects
insects, and arachnids (spiders and ticks)
Nonarthropods
Arthropods
Segmented Worms
Mollusks
clams, squids, and octopuses
crustaceans
insects
Mollusks
artthropods
sea cucumber, brittle stars, and sea stars
crustaceans
Nonarthropods
arachnids
Arthropods
What separates all invertebrates into 2 groups: Arthropods and Nonarthropods?
All Arthropods have soft bodies and all nonarthropods have hard bodies
Arthropods have jointed legs and nonarthropods do not have jointed legs.
Arthropods live on land and nonarthropods live in the water.
Arthropods have eyes and nonarthropods have no eyes.
