WorksheetsSCI7 Classification - Invertebrates features
Total questions: 12
Worksheet time: 18mins
Which of the following animals have segmented bodies, paired and jointed legs, and an exoskeleton?
Leeches
Octopuses
Insects
Sea jellies
Where are poriferans usually found?
In the air
Under the ground
In water
On land
What are the characteristics of cnidarians?
Soft bodies with a protective shell
Segmented, flat or round bodies
Rough, spiny skin
Soft, hollow bodies with tentacles
Which of the following animals have soft, long bodies and can be segmented, flat or round?
Brittle star
Tapeworms
Centipedes
Sea urchins
What is the main characteristic of echinoderms?
Spongy bodies with holes
Paired and jointed legs
Rough, spiny skin
Soft bodies with a protective shell
What is the main characteristic of molluscs?
Segmented bodies
Spongy bodies with holes
Soft bodies with a protective shell
Rough, spiny skin
Which of the following animals have spongy bodies with holes?
Snails
Sea cucumbers
Glass sponges
Scorpions
What are the main characteristics of nematodes, platyhelminths and annelids?
Rough, spiny skin
Soft, hollow bodies with tentacles
Segmented bodies
Soft, long bodies
Which of the following animals have rough, spiny skin and arms that radiate from the centre of the body?
Insects
Centipedes
Sea urchins
Oysters
What are the main characteristics of arthropods?
Paired and jointed legs with an exoskeleton
Segmented bodies
Spongy bodies with holes
Soft, long bodies
Organise these organisms into the right classifications
Cat
Ant
Dog
Bird
Fish
Lizard
Horse
Rabbit
Turtle
Butterfly
Spider
Snail
Worm
Beetle
Centipede
Crab
Cats are (a) which mean they have an (b) with a (c) . Jellyfish are (d) because they have a (e) and no backbone.
