Science Quiz / Invertebrates

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Can you name the Characteristics of Invertebrates?

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

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