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WorksheetsP4 Science Unit Test 2 Term 1
Total questions: 20
Worksheet time: 10mins
Which of the following are examples of mollusks?
clam and oyster
bee and ant
starfish and sea urchin
all of these
Which of these arthropods has the most body sections?
an insect
a centipede
an arachnid
a crustacean
The word symmetry refers to a body's...
color
energy
bones
shape
What do sponges and arthropods have in common?
They have no backbones.
They have tentacles.
They both have outer shells.
They stay in one place.
Which of the following have exoskeletons?
echinoderms
flatworms
arthropods
cnidarians
This system consists of a brain, spinal cord, nerves, and sense organs.
nervous system
skeletal system
muscular system
excretory system
This system consists of the frame that supports an animal's body, and protects the organs inside.
nervous system
skeletal system
digestive system
excretory system
This system is made of strong tissues called muscles.
nervous system
skeletal system
muscular system
excretory system
The heart, blood, and blood vessels make up this system.
circulatory system
skeletal system
muscular system
excretory system
This system brings oxygen to the blood and removes carbon dioxide to the blood.
digestive system
respiratory system
nervous system
muscular system
The liver, kidneys, bladder, skin, and lungs are organs of this system.
excretory system
respiratory system
nervous system
muscular system
This system helps break down food for the body.
excretory system
respiratory system
digestive system
muscular system
Arachnids
four pairs of legs, two body sections, and fangs
two pairs of legs on each body section
two pairs of antennae and two to three body sections
one pair of legs on each body section
Millipedes
four pairs of legs, two body sections, and fangs
two pairs of legs on each body section
two pairs of antennae and two to three body sections
one pair of legs on each body section
Crustaceans
four pairs of legs, two body sections, and fangs
two pairs of legs on each body section
two pairs of antennae and two to three body sections
one pair of legs on each body section
Centipedes
four pairs of legs, two body sections, and fangs
two pairs of legs on each body section
two pairs of antennae and two to three body sections
one pair of legs on each body section
Insects
four pairs of legs, two body sections, and fangs
one pair of antennae, three pairs of legs, one or two pairs of wings, and three body sections
two pairs of antennae and two to three body sections
one pair of legs on each body section
Which of the following are examples of crustaceans?
crab and shrimp
sea star and sea cucumber
centipede and millipede
praying mantis and grasshopper
Which of the following are examples of echinoderms?
crab and shrimp
sea star and sea cucumber
centipede and millipede
praying mantis and grasshopper
TRUE or FALSE: Segmented worms have digestive systems with two openings.
True
False
