Science Quiz / Invertebrates

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Can you name the Characteristics of Invertebrates?

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How many antennae arachnids have
Adult echinoderms usually have ________ symmetry
This is the part of a mollusk is like a little row of teeth
Bees belong to this group of arthropods
A cnidarian shape with tentacles facing down is a _______
The _________ is on the last segment of a worm
Worms have ________ symmetry
__________ digestion uses enzymes and acids to break down food into small pieces
The stomach of a worm
This is the process of the nutrients going into the blood stream
Caterpillars belong to this group of arthropods
How do sea cucumbers obtain food
How many pairs of legs per segment a millipede has
The name echinoderm means______ skin
Arthropods have ______ appendages
How many pairs of legs per segment a centipede has
Second insect body part
Sponges belong to what Phylum?
Scorpions belong to this group of arthropods
Grasshoppers breath through the ________ on their abdomen
The _________ is on the first segment of a worm
Crustaceans have ______ or three body parts
Sponges and Bivalves obtain food by ______ _______
What part an insect leg is the closest to the body?
Arthropods have ________ symmetry
Water exits a sponge through the _________
A coral is in this phylum
A cnidarian shape with tentacles facing up is a _______
A jellyfish has this shape
How many antennae millipedes have
How many antennae insects have
This is the part of a mollusk is used to cover the organs
First insect body part
This is the process of breaking food into smaller pieces
Mollusks are _____ blooded
This is the part of a mollusk that can be used for moving and digging
Arthropods are _____ blooded
Worms are _____ blooded
What is it called when an arthropods sheds its exoskeleton?
The group of mollusks filter feeds
Ticks belong to this group of arthropods
How many antennae crustaceans have
If a sponge creates a new sponges by growing a tiny one this is called________
Lobsters belong to this group of arthropods
Clams belong to this group of mollusks
The group of mollusks has two shells
Food enters and exits through the ______ in a Cnidarian
How many legs a crustacean has
Tube feet are used for sticking to surfaces, moving, obtaining food and _________
Worms have little bristles called ________
Sponges are _____ blooded
This is the part of a water dwelling mollusks used to remove oxygen from water
The _______ of a sponge give them support
A worms clitellum is located on the dorsal and ______ side of its body
Brittle stars move by _________ like a snake, not using tube feet
What is the hard outer shell called of arthropods?
If you cut a sponge or a starfish in half it will create two more. This is called______
What part of the leg is the 'foot'?
Cnidarians are _____ blooded
Porifera means ______
The coolest teacher in Sigma
This system deals with the the brain and how you feel things
The _________ is a narrow tube the connects the mouth to the stomach
This system deals with moving blood throughout the body
A nematocyst can fire ____ time per cell
Echinoderms have an internal skeleton called a _________
The internal system of fluid in an echinoderm is a
How many legs an arachnid has
Squids belong to this group of mollusks
Slugs belong to this group of mollusks
Medusas reproduce _________
The thin walled structure of a worm where most absoprtion happens
A worm has this many hearts
How many legs an insect has
Cnidaria means _________ nettle
Cnidarians have ________ symmetry
A anemone has this shape
A sponge moves water with _______ cells
The worm's prostomium hangs over the ________
This system deals with the path food takes
The thicker walled organ of a worm that grinds food
Polyps reproduce sexually or _________
Mollusks have ________ symmetry
The clitellum is used to help a worm _________
Sponges have ________ symmetry
The group of mollusks moves by shooting water to propel themselves
Coral is made from the ________ of polyps
This is the process of unused food leaving the body
This is the vacuum like structure the sucks in food in a worm
__________ digestion grinds up food
Sea stars use these to pry open clams
Name one place Nematocysts are found
The four functions of Nematocysts are sticking, wrapping, penetrating, and secreting _______
Arachnids have this many body parts
A worms skin must remain _______
A cnidarians stinging cells are called_______
This group of mollusks has an advanced nervous system
Sometimes Cnidarians are used for _________ by smaller animals
A worm breathes through its ______
Water enter the sponge through the ______
An exoskeleton is _________ which allows them to live in dry places.
The rings around the worm are called _________
To classify a mollusk scientists consider presence of a shell, type of shell, nervous system and type of ______
Setae are located on the ______ side of a worms body
Sponges stay in one place, therefore are _______
Third insect body part
This is the process of taking in food

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